Updated 40 files, added 37 files, deleted 1103 files and renamed 3905 files (automated)

12 files changed, 6057 insertions, 0 deletions

diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.d.ts b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.d.ts
new file mode 100644
index 0000000..6e71a66
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.d.ts
@@ -0,0 +1,1006 @@
+export interface GraphQLGrammarType {
+  [name: string]: GraphQLGrammarRule;
+}
+
+export type GraphQLGrammarRule =
+  | GraphQLGrammarRuleName
+  | GraphQLGrammarRuleConstraint
+  | GraphQLGrammarConstraintsSet;
+
+export type GraphQLGrammarRuleName = string;
+
+export type GraphQLGrammarRuleConstraint =
+  | GraphQLGrammarTokenConstraint
+  | GraphQLGrammarOfTypeConstraint
+  | GraphQLGrammarListOfTypeConstraint
+  | GraphQLGrammarPeekConstraint;
+
+export type GraphQLGrammarConstraintsSet = Array<
+  GraphQLGrammarRuleName | GraphQLGrammarRuleConstraint
+>;
+
+export interface GraphQLGrammarBaseRuleConstraint {
+  butNot?: GraphQLGrammarTokenConstraint | Array<GraphQLGrammarTokenConstraint>;
+  optional?: boolean;
+  eatNextOnFail?: boolean;
+}
+
+export interface GraphQLGrammarTokenConstraint
+  extends GraphQLGrammarBaseRuleConstraint {
+  token:
+    | '!'
+    | '$'
+    | '&'
+    | '('
+    | ')'
+    | '...'
+    | ':'
+    | '='
+    | '@'
+    | '['
+    | ']'
+    | '{'
+    | '}'
+    | '|'
+    | 'Name'
+    | 'Int'
+    | 'Float'
+    | 'String'
+    | 'BlockString'
+    | 'Comment';
+  ofValue?: string;
+  oneOf?: Array<string>;
+  tokenName?: string;
+  definitionName?: boolean;
+  typeName?: boolean;
+}
+
+export interface GraphQLGrammarOfTypeConstraint
+  extends GraphQLGrammarBaseRuleConstraint {
+  ofType: GraphQLGrammarRule;
+  tokenName?: string;
+}
+
+export interface GraphQLGrammarListOfTypeConstraint
+  extends GraphQLGrammarBaseRuleConstraint {
+  listOfType: GraphQLGrammarRuleName;
+}
+
+export interface GraphQLGrammarPeekConstraint
+  extends GraphQLGrammarBaseRuleConstraint {
+  peek: Array<GraphQLGrammarPeekConstraintCondition>;
+}
+
+export interface GraphQLGrammarPeekConstraintCondition {
+  ifCondition: GraphQLGrammarTokenConstraint;
+  expect: GraphQLGrammarRule;
+  end?: boolean;
+}
+
+const grammar: GraphQLGrammarType = {
+  Name: { token: 'Name' },
+  String: { token: 'String' },
+  BlockString: { token: 'BlockString' },
+
+  Document: { listOfType: 'Definition' },
+  Definition: {
+    peek: [
+      {
+        ifCondition: {
+          token: 'Name',
+          oneOf: ['query', 'mutation', 'subscription'],
+        },
+        expect: 'OperationDefinition',
+      },
+      {
+        ifCondition: { token: 'Name', ofValue: 'fragment' },
+        expect: 'FragmentDefinition',
+      },
+      {
+        ifCondition: {
+          token: 'Name',
+          oneOf: [
+            'schema',
+            'scalar',
+            'type',
+            'interface',
+            'union',
+            'enum',
+            'input',
+            'directive',
+          ],
+        },
+        expect: 'TypeSystemDefinition',
+      },
+      {
+        ifCondition: { token: 'Name', ofValue: 'extend' },
+        expect: 'TypeSystemExtension',
+      },
+      {
+        ifCondition: { token: '{' },
+        expect: 'OperationDefinition',
+      },
+      {
+        ifCondition: 'String',
+        expect: 'TypeSystemDefinition',
+      },
+      {
+        ifCondition: 'BlockString',
+        expect: 'TypeSystemDefinition',
+      },
+    ],
+  },
+
+  OperationDefinition: {
+    peek: [
+      {
+        ifCondition: { token: '{' },
+        expect: 'SelectionSet',
+      },
+      {
+        ifCondition: {
+          token: 'Name',
+          oneOf: ['query', 'mutation', 'subscription'],
+        },
+        expect: [
+          'OperationType',
+          {
+            token: 'Name',
+            optional: true,
+            tokenName: 'OperationName',
+            definitionName: true,
+          },
+          { ofType: 'VariableDefinitions', optional: true },
+          { ofType: 'Directives', optional: true },
+          'SelectionSet',
+        ],
+      },
+    ],
+  },
+  OperationType: {
+    ofType: 'OperationTypeName',
+  },
+  OperationTypeName: {
+    token: 'Name',
+    oneOf: ['query', 'mutation', 'subscription'],
+    definitionName: true,
+  },
+  SelectionSet: [{ token: '{' }, { listOfType: 'Selection' }, { token: '}' }],
+  Selection: {
+    peek: [
+      {
+        ifCondition: { token: '...' },
+        expect: 'Fragment',
+      },
+      {
+        ifCondition: { token: 'Name' },
+        expect: 'Field',
+      },
+    ],
+  },
+
+  Field: [
+    {
+      ofType: 'Alias',
+      optional: true,
+      eatNextOnFail: true,
+      definitionName: true,
+    },
+    { token: 'Name', tokenName: 'FieldName', definitionName: true },
+    { ofType: 'Arguments', optional: true },
+    { ofType: 'Directives', optional: true },
+    { ofType: 'SelectionSet', optional: true },
+  ],
+
+  Arguments: [{ token: '(' }, { listOfType: 'Argument' }, { token: ')' }],
+  Argument: [
+    { token: 'Name', tokenName: 'ArgumentName', definitionName: true },
+    { token: ':' },
+    'Value',
+  ],
+
+  Alias: [
+    { token: 'Name', tokenName: 'AliasName', definitionName: true },
+    { token: ':' },
+  ],
+
+  Fragment: [
+    { token: '...' },
+    {
+      peek: [
+        {
+          ifCondition: 'FragmentName',
+          expect: 'FragmentSpread',
+        },
+        {
+          ifCondition: { token: 'Name', ofValue: 'on' },
+          expect: 'InlineFragment',
+        },
+        {
+          ifCondition: { token: '@' },
+          expect: 'InlineFragment',
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'InlineFragment',
+        },
+      ],
+    },
+  ],
+
+  FragmentSpread: ['FragmentName', { ofType: 'Directives', optional: true }],
+  FragmentDefinition: [
+    {
+      token: 'Name',
+      ofValue: 'fragment',
+      tokenName: 'FragmentDefinitionKeyword',
+    },
+    'FragmentName',
+    'TypeCondition',
+    { ofType: 'Directives', optional: true },
+    'SelectionSet',
+  ],
+  FragmentName: {
+    token: 'Name',
+    butNot: { token: 'Name', ofValue: 'on' },
+    definitionName: true,
+  },
+
+  TypeCondition: [
+    { token: 'Name', ofValue: 'on', tokenName: 'OnKeyword' },
+    'TypeName',
+  ],
+
+  InlineFragment: [
+    { ofType: 'TypeCondition', optional: true },
+    { ofType: 'Directives', optional: true },
+    'SelectionSet',
+  ],
+
+  Value: {
+    peek: [
+      {
+        ifCondition: { token: '$' },
+        expect: 'Variable',
+      },
+      {
+        ifCondition: 'IntValue',
+        expect: { ofType: 'IntValue', tokenName: 'NumberValue' },
+      },
+      {
+        ifCondition: 'FloatValue',
+        expect: { ofType: 'FloatValue', tokenName: 'NumberValue' },
+      },
+      {
+        ifCondition: 'BooleanValue',
+        expect: { ofType: 'BooleanValue', tokenName: 'BooleanValue' },
+      },
+      {
+        ifCondition: 'EnumValue',
+        expect: { ofType: 'EnumValue', tokenName: 'EnumValue' },
+      },
+      {
+        ifCondition: 'String',
+        expect: { ofType: 'String', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: 'BlockString',
+        expect: { ofType: 'BlockString', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: 'NullValue',
+        expect: { ofType: 'NullValue', tokenName: 'NullValue' },
+      },
+      {
+        ifCondition: { token: '[' },
+        expect: 'ListValue',
+      },
+      {
+        ifCondition: { token: '{' },
+        expect: 'ObjectValue',
+      },
+    ],
+  },
+
+  ConstValue: {
+    peek: [
+      {
+        ifCondition: 'IntValue',
+        expect: { ofType: 'IntValue' },
+      },
+      {
+        ifCondition: 'FloatValue',
+        expect: { ofType: 'FloatValue' },
+      },
+      {
+        ifCondition: 'BooleanValue',
+        expect: 'BooleanValue',
+      },
+      {
+        ifCondition: 'EnumValue',
+        expect: 'EnumValue',
+      },
+      {
+        ifCondition: 'String',
+        expect: { ofType: 'String', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: 'BlockString',
+        expect: { token: 'BlockString', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: 'NullValue',
+        expect: 'NullValue',
+      },
+      {
+        ifCondition: { token: '[' },
+        expect: 'ConstListValue',
+      },
+      {
+        ifCondition: { token: '{' },
+        expect: 'ObjectValue',
+      },
+    ],
+  },
+
+  IntValue: { token: 'Int' },
+
+  FloatValue: { token: 'Float' },
+
+  StringValue: {
+    peek: [
+      {
+        ifCondition: { token: 'String' },
+        expect: { token: 'String', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: { token: 'BlockString' },
+        expect: { token: 'BlockString', tokenName: 'StringValue' },
+      },
+    ],
+  },
+
+  BooleanValue: {
+    token: 'Name',
+    oneOf: ['true', 'false'],
+    tokenName: 'BooleanValue',
+  },
+
+  NullValue: {
+    token: 'Name',
+    ofValue: 'null',
+    tokenName: 'NullValue',
+  },
+
+  EnumValue: {
+    token: 'Name',
+    butNot: { token: 'Name', oneOf: ['null', 'true', 'false'] },
+    tokenName: 'EnumValue',
+  },
+
+  ListValue: [
+    { token: '[' },
+    { listOfType: 'Value', optional: true },
+    { token: ']' },
+  ],
+
+  ConstListValue: [
+    { token: '[' },
+    { listOfType: 'ConstValue', optional: true },
+    { token: ']' },
+  ],
+
+  ObjectValue: [
+    { token: '{' },
+    { listOfType: 'ObjectField', optional: true },
+    { token: '}' },
+  ],
+  ObjectField: [
+    { token: 'Name', tokenName: 'ObjectFieldName' },
+    { token: ':' },
+    { ofType: 'ConstValue' },
+  ],
+
+  Variable: [
+    { token: '$', tokenName: 'VariableName' },
+    { token: 'Name', tokenName: 'VariableName' },
+  ],
+  VariableDefinitions: [
+    { token: '(' },
+    { listOfType: 'VariableDefinition' },
+    { token: ')' },
+  ],
+  VariableDefinition: [
+    'Variable',
+    { token: ':' },
+    'Type',
+    { ofType: 'DefaultValue', optional: true },
+  ],
+  DefaultValue: [{ token: '=' }, 'ConstValue'],
+
+  TypeName: { token: 'Name', tokenName: 'TypeName', typeName: true },
+
+  Type: {
+    peek: [
+      {
+        ifCondition: { token: 'Name' },
+        expect: ['TypeName', { token: '!', optional: true }],
+      },
+      {
+        ifCondition: { token: '[' },
+        expect: 'ListType',
+      },
+    ],
+  },
+  ListType: [
+    { token: '[' },
+    { listOfType: 'Type' },
+    { token: ']' },
+    { token: '!', optional: true },
+  ],
+
+  Directives: { listOfType: 'Directive' },
+  Directive: [
+    { token: '@', tokenName: 'DirectiveName' },
+    { token: 'Name', tokenName: 'DirectiveName' },
+    { ofType: 'Arguments', optional: true },
+  ],
+
+  TypeSystemDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      peek: [
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'schema',
+          },
+          expect: 'SchemaDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'scalar',
+          },
+          expect: 'ScalarTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'type',
+          },
+          expect: 'ObjectTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'interface',
+          },
+          expect: 'InterfaceTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'union',
+          },
+          expect: 'UnionTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'enum',
+          },
+          expect: 'EnumTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'input',
+          },
+          expect: 'InputObjectTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'directive',
+          },
+          expect: 'DirectiveDefinition',
+        },
+      ],
+    },
+  ],
+
+  TypeSystemExtension: {
+    peek: [
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'schema',
+        },
+        expect: 'SchemaExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'scalar',
+        },
+        expect: 'ScalarTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'type',
+        },
+        expect: 'ObjectTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'interface',
+        },
+        expect: 'InterfaceTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'union',
+        },
+        expect: 'UnionTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'enum',
+        },
+        expect: 'EnumTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'input',
+        },
+        expect: 'InputObjectTypeExtension',
+      },
+    ],
+  },
+
+  SchemaDefinition: [
+    {
+      token: 'Name',
+      ofValue: 'schema',
+      tokenName: 'SchemaDefinitionKeyword',
+    },
+    { ofType: 'Directives', optional: true },
+    { token: '{' },
+    { listOfType: 'RootOperationTypeDefinition' },
+    { token: '}' },
+  ],
+  RootOperationTypeDefinition: [
+    'OperationType',
+    { token: ':' },
+    { token: 'Name', tokenName: 'OperationTypeDefinitionName' },
+  ],
+
+  SchemaExtension: [
+    { token: 'Name', ofValue: 'extend' },
+    { token: 'Name', ofValue: 'schema' },
+    'Name',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            {
+              ofType: [
+                { token: '{' },
+                { listOfType: 'RootOperationTypeDefinition' },
+                { token: '}' },
+              ],
+              optional: true,
+            },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: [
+            { token: '{' },
+            { listOfType: 'RootOperationTypeDefinition' },
+            { token: '}' },
+          ],
+        },
+      ],
+    },
+  ],
+
+  Description: 'StringValue',
+
+  ScalarTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'scalar',
+      tokenName: 'ScalarDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+  ],
+
+  ScalarTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'scalar',
+      tokenName: 'ScalarDefinitionKeyword',
+    },
+    'TypeName',
+    'Directives',
+  ],
+
+  ObjectTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'type',
+      tokenName: 'TypeDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'ImplementsInterfaces', optional: true },
+    { ofType: 'Directives', optional: true },
+    { ofType: 'FieldsDefinition', optional: true },
+  ],
+  ImplementsInterfaces: [
+    {
+      token: 'Name',
+      ofValue: 'implements',
+      tokenName: 'ImplementsKeyword',
+    },
+    { token: '&', optional: true },
+    'TypeName',
+    {
+      listOfType: 'ImplementsAdditionalInterfaceName',
+      optional: true,
+    },
+  ],
+  ImplementsAdditionalInterfaceName: [{ token: '&' }, 'TypeName'],
+  FieldsDefinition: [
+    { token: '{' },
+    { listOfType: 'FieldDefinition' },
+    { token: '}' },
+  ],
+  FieldDefinition: [
+    { ofType: 'Description', optional: true },
+    { token: 'Name', tokenName: 'AliasName', definitionName: true },
+    { ofType: 'ArgumentsDefinition', optional: true },
+    { token: ':' },
+    'Type',
+    { ofType: 'Directives', optional: true },
+  ],
+
+  ArgumentsDefinition: [
+    { token: '(' },
+    { listOfType: 'InputValueDefinition' },
+    { token: ')' },
+  ],
+  InputValueDefinition: [
+    { ofType: 'Description', optional: true },
+    { token: 'Name', tokenName: 'ArgumentName' },
+    { token: ':' },
+    'Type',
+    { ofType: 'DefaultValue', optional: true },
+    { ofType: 'Directives', optional: true },
+  ],
+
+  ObjectTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'type',
+      tokenName: 'TypeDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: 'Name', ofValue: 'interface' },
+          expect: [
+            'ImplementsInterfaces',
+            {
+              peek: [
+                {
+                  ifCondition: { token: '@' },
+                  expect: [
+                    'Directives',
+                    { ofType: 'FieldsDefinition', optional: true },
+                  ],
+                },
+                {
+                  ifCondition: { token: '{' },
+                  expect: 'FieldsDefinition',
+                },
+              ],
+              optional: true,
+            },
+          ],
+        },
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'FieldsDefinition', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'FieldsDefinition',
+        },
+      ],
+    },
+  ],
+
+  InterfaceTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'interface',
+      tokenName: 'InterfaceDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+    { ofType: 'FieldsDefinition', optional: true },
+  ],
+
+  InterfaceTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'interface',
+      tokenName: 'InterfaceDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'FieldsDefinition', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'FieldsDefinition',
+        },
+      ],
+    },
+  ],
+
+  UnionTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'union',
+      tokenName: 'UnionDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+    { ofType: 'UnionMemberTypes', optional: true },
+  ],
+
+  UnionMemberTypes: [
+    { token: '=' },
+    { token: '|', optional: true },
+    'Name',
+    {
+      listOfType: 'UnionMemberAdditionalTypeName',
+      optional: true,
+    },
+  ],
+
+  UnionMemberAdditionalTypeName: [{ token: '|' }, 'TypeName'],
+
+  UnionTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'union',
+      tokenName: 'UnionDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'UnionMemberTypes', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '=' },
+          expect: 'UnionMemberTypes',
+        },
+      ],
+    },
+  ],
+
+  EnumTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'enum',
+      tokenName: 'EnumDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+    { ofType: 'EnumValuesDefinition', optional: true },
+  ],
+  EnumValuesDefinition: [
+    { token: '{' },
+    { listOfType: 'EnumValueDefinition' },
+    { token: '}' },
+  ],
+  EnumValueDefinition: [
+    { ofType: 'Description', optional: true },
+    'EnumValue',
+    { ofType: 'Directives', optional: true },
+  ],
+
+  EnumTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'enum',
+      tokenName: 'EnumDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'EnumValuesDefinition', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'EnumValuesDefinition',
+        },
+      ],
+    },
+  ],
+
+  InputObjectTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'input',
+      tokenName: 'InputDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+    { ofType: 'InputFieldsDefinition', optional: true },
+  ],
+  InputFieldsDefinition: [
+    { token: '{' },
+    { listOfType: 'InputValueDefinition' },
+    { token: '}' },
+  ],
+
+  InputObjectTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'input',
+      tokenName: 'InputDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'InputFieldsDefinition', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'InputFieldsDefinition',
+        },
+      ],
+    },
+  ],
+
+  DirectiveDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'directive',
+      tokenName: 'DirectiveDefinitionKeyword',
+    },
+    { token: '@', tokenName: 'DirectiveName' },
+    { token: 'Name', tokenName: 'DirectiveName' },
+    { ofType: 'ArgumentsDefinition', optional: true },
+    { token: 'Name', ofValue: 'on', tokenName: 'OnKeyword' },
+    'DirectiveLocations',
+  ],
+  DirectiveLocations: [
+    { token: '|', optional: true },
+    'DirectiveLocation',
+    {
+      listOfType: 'DirectiveLocationAdditionalName',
+      optional: true,
+    },
+  ],
+  DirectiveLocationAdditionalName: [{ token: '|' }, 'DirectiveLocation'],
+  DirectiveLocation: {
+    peek: [
+      {
+        ifCondition: 'ExecutableDirectiveLocation',
+        expect: 'ExecutableDirectiveLocation',
+      },
+      {
+        ifCondition: 'TypeSystemDirectiveLocation',
+        expect: 'TypeSystemDirectiveLocation',
+      },
+    ],
+  },
+  ExecutableDirectiveLocation: {
+    token: 'Name',
+    oneOf: [
+      'QUERY',
+      'MUTATION',
+      'SUBSCRIPTION',
+      'FIELD',
+      'FRAGMENT_DEFINITION',
+      'FRAGMENT_SPREAD',
+      'INLINE_FRAGMENT',
+    ],
+    tokenName: 'EnumValue',
+  },
+  TypeSystemDirectiveLocation: {
+    token: 'Name',
+    oneOf: [
+      'SCHEMA',
+      'SCALAR',
+      'OBJECT',
+      'FIELD_DEFINITION',
+      'ARGUMENT_DEFINITION',
+      'INTERFACE',
+      'UNION',
+      'ENUM',
+      'ENUM_VALUE',
+      'INPUT_OBJECT',
+      'INPUT_FIELD_DEFINITION',
+    ],
+    tokenName: 'EnumValue',
+  },
+};
+
+export default grammar;
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.js b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.js
new file mode 100644
index 0000000..45c8f7a
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.js
@@ -0,0 +1,987 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var grammar = {
+  Name: {
+    token: 'Name'
+  },
+  String: {
+    token: 'String'
+  },
+  BlockString: {
+    token: 'BlockString'
+  },
+  Document: {
+    listOfType: 'Definition'
+  },
+  Definition: {
+    peek: [{
+      ifCondition: {
+        token: 'Name',
+        oneOf: ['query', 'mutation', 'subscription']
+      },
+      expect: 'OperationDefinition'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        ofValue: 'fragment'
+      },
+      expect: 'FragmentDefinition'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        oneOf: ['schema', 'scalar', 'type', 'interface', 'union', 'enum', 'input', 'directive']
+      },
+      expect: 'TypeSystemDefinition'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        ofValue: 'extend'
+      },
+      expect: 'TypeSystemExtension'
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'OperationDefinition'
+    }, {
+      ifCondition: 'String',
+      expect: 'TypeSystemDefinition'
+    }, {
+      ifCondition: 'BlockString',
+      expect: 'TypeSystemDefinition'
+    }]
+  },
+  OperationDefinition: {
+    peek: [{
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'SelectionSet'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        oneOf: ['query', 'mutation', 'subscription']
+      },
+      expect: ['OperationType', {
+        token: 'Name',
+        optional: true,
+        tokenName: 'OperationName',
+        definitionName: true
+      }, {
+        ofType: 'VariableDefinitions',
+        optional: true
+      }, {
+        ofType: 'Directives',
+        optional: true
+      }, 'SelectionSet']
+    }]
+  },
+  OperationType: {
+    ofType: 'OperationTypeName'
+  },
+  OperationTypeName: {
+    token: 'Name',
+    oneOf: ['query', 'mutation', 'subscription'],
+    definitionName: true
+  },
+  SelectionSet: [{
+    token: '{'
+  }, {
+    listOfType: 'Selection'
+  }, {
+    token: '}'
+  }],
+  Selection: {
+    peek: [{
+      ifCondition: {
+        token: '...'
+      },
+      expect: 'Fragment'
+    }, {
+      ifCondition: {
+        token: 'Name'
+      },
+      expect: 'Field'
+    }]
+  },
+  Field: [{
+    ofType: 'Alias',
+    optional: true,
+    eatNextOnFail: true,
+    definitionName: true
+  }, {
+    token: 'Name',
+    tokenName: 'FieldName',
+    definitionName: true
+  }, {
+    ofType: 'Arguments',
+    optional: true
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'SelectionSet',
+    optional: true
+  }],
+  Arguments: [{
+    token: '('
+  }, {
+    listOfType: 'Argument'
+  }, {
+    token: ')'
+  }],
+  Argument: [{
+    token: 'Name',
+    tokenName: 'ArgumentName',
+    definitionName: true
+  }, {
+    token: ':'
+  }, 'Value'],
+  Alias: [{
+    token: 'Name',
+    tokenName: 'AliasName',
+    definitionName: true
+  }, {
+    token: ':'
+  }],
+  Fragment: [{
+    token: '...'
+  }, {
+    peek: [{
+      ifCondition: 'FragmentName',
+      expect: 'FragmentSpread'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        ofValue: 'on'
+      },
+      expect: 'InlineFragment'
+    }, {
+      ifCondition: {
+        token: '@'
+      },
+      expect: 'InlineFragment'
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'InlineFragment'
+    }]
+  }],
+  FragmentSpread: ['FragmentName', {
+    ofType: 'Directives',
+    optional: true
+  }],
+  FragmentDefinition: [{
+    token: 'Name',
+    ofValue: 'fragment',
+    tokenName: 'FragmentDefinitionKeyword'
+  }, 'FragmentName', 'TypeCondition', {
+    ofType: 'Directives',
+    optional: true
+  }, 'SelectionSet'],
+  FragmentName: {
+    token: 'Name',
+    butNot: {
+      token: 'Name',
+      ofValue: 'on'
+    },
+    definitionName: true
+  },
+  TypeCondition: [{
+    token: 'Name',
+    ofValue: 'on',
+    tokenName: 'OnKeyword'
+  }, 'TypeName'],
+  InlineFragment: [{
+    ofType: 'TypeCondition',
+    optional: true
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }, 'SelectionSet'],
+  Value: {
+    peek: [{
+      ifCondition: {
+        token: '$'
+      },
+      expect: 'Variable'
+    }, {
+      ifCondition: 'IntValue',
+      expect: {
+        ofType: 'IntValue',
+        tokenName: 'NumberValue'
+      }
+    }, {
+      ifCondition: 'FloatValue',
+      expect: {
+        ofType: 'FloatValue',
+        tokenName: 'NumberValue'
+      }
+    }, {
+      ifCondition: 'BooleanValue',
+      expect: {
+        ofType: 'BooleanValue',
+        tokenName: 'BooleanValue'
+      }
+    }, {
+      ifCondition: 'EnumValue',
+      expect: {
+        ofType: 'EnumValue',
+        tokenName: 'EnumValue'
+      }
+    }, {
+      ifCondition: 'String',
+      expect: {
+        ofType: 'String',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: 'BlockString',
+      expect: {
+        ofType: 'BlockString',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: 'NullValue',
+      expect: {
+        ofType: 'NullValue',
+        tokenName: 'NullValue'
+      }
+    }, {
+      ifCondition: {
+        token: '['
+      },
+      expect: 'ListValue'
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'ObjectValue'
+    }]
+  },
+  ConstValue: {
+    peek: [{
+      ifCondition: 'IntValue',
+      expect: {
+        ofType: 'IntValue'
+      }
+    }, {
+      ifCondition: 'FloatValue',
+      expect: {
+        ofType: 'FloatValue'
+      }
+    }, {
+      ifCondition: 'BooleanValue',
+      expect: 'BooleanValue'
+    }, {
+      ifCondition: 'EnumValue',
+      expect: 'EnumValue'
+    }, {
+      ifCondition: 'String',
+      expect: {
+        ofType: 'String',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: 'BlockString',
+      expect: {
+        token: 'BlockString',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: 'NullValue',
+      expect: 'NullValue'
+    }, {
+      ifCondition: {
+        token: '['
+      },
+      expect: 'ConstListValue'
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'ObjectValue'
+    }]
+  },
+  IntValue: {
+    token: 'Int'
+  },
+  FloatValue: {
+    token: 'Float'
+  },
+  StringValue: {
+    peek: [{
+      ifCondition: {
+        token: 'String'
+      },
+      expect: {
+        token: 'String',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: {
+        token: 'BlockString'
+      },
+      expect: {
+        token: 'BlockString',
+        tokenName: 'StringValue'
+      }
+    }]
+  },
+  BooleanValue: {
+    token: 'Name',
+    oneOf: ['true', 'false'],
+    tokenName: 'BooleanValue'
+  },
+  NullValue: {
+    token: 'Name',
+    ofValue: 'null',
+    tokenName: 'NullValue'
+  },
+  EnumValue: {
+    token: 'Name',
+    butNot: {
+      token: 'Name',
+      oneOf: ['null', 'true', 'false']
+    },
+    tokenName: 'EnumValue'
+  },
+  ListValue: [{
+    token: '['
+  }, {
+    listOfType: 'Value',
+    optional: true
+  }, {
+    token: ']'
+  }],
+  ConstListValue: [{
+    token: '['
+  }, {
+    listOfType: 'ConstValue',
+    optional: true
+  }, {
+    token: ']'
+  }],
+  ObjectValue: [{
+    token: '{'
+  }, {
+    listOfType: 'ObjectField',
+    optional: true
+  }, {
+    token: '}'
+  }],
+  ObjectField: [{
+    token: 'Name',
+    tokenName: 'ObjectFieldName'
+  }, {
+    token: ':'
+  }, {
+    ofType: 'ConstValue'
+  }],
+  Variable: [{
+    token: '$',
+    tokenName: 'VariableName'
+  }, {
+    token: 'Name',
+    tokenName: 'VariableName'
+  }],
+  VariableDefinitions: [{
+    token: '('
+  }, {
+    listOfType: 'VariableDefinition'
+  }, {
+    token: ')'
+  }],
+  VariableDefinition: ['Variable', {
+    token: ':'
+  }, 'Type', {
+    ofType: 'DefaultValue',
+    optional: true
+  }],
+  DefaultValue: [{
+    token: '='
+  }, 'ConstValue'],
+  TypeName: {
+    token: 'Name',
+    tokenName: 'TypeName',
+    typeName: true
+  },
+  Type: {
+    peek: [{
+      ifCondition: {
+        token: 'Name'
+      },
+      expect: ['TypeName', {
+        token: '!',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '['
+      },
+      expect: 'ListType'
+    }]
+  },
+  ListType: [{
+    token: '['
+  }, {
+    listOfType: 'Type'
+  }, {
+    token: ']'
+  }, {
+    token: '!',
+    optional: true
+  }],
+  Directives: {
+    listOfType: 'Directive'
+  },
+  Directive: [{
+    token: '@',
+    tokenName: 'DirectiveName'
+  }, {
+    token: 'Name',
+    tokenName: 'DirectiveName'
+  }, {
+    ofType: 'Arguments',
+    optional: true
+  }],
+  TypeSystemDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    peek: [{
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'schema'
+      },
+      expect: 'SchemaDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'scalar'
+      },
+      expect: 'ScalarTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'type'
+      },
+      expect: 'ObjectTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'interface'
+      },
+      expect: 'InterfaceTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'union'
+      },
+      expect: 'UnionTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'enum'
+      },
+      expect: 'EnumTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'input'
+      },
+      expect: 'InputObjectTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'directive'
+      },
+      expect: 'DirectiveDefinition'
+    }]
+  }],
+  TypeSystemExtension: {
+    peek: [{
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'schema'
+      },
+      expect: 'SchemaExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'scalar'
+      },
+      expect: 'ScalarTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'type'
+      },
+      expect: 'ObjectTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'interface'
+      },
+      expect: 'InterfaceTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'union'
+      },
+      expect: 'UnionTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'enum'
+      },
+      expect: 'EnumTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'input'
+      },
+      expect: 'InputObjectTypeExtension'
+    }]
+  },
+  SchemaDefinition: [{
+    token: 'Name',
+    ofValue: 'schema',
+    tokenName: 'SchemaDefinitionKeyword'
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    token: '{'
+  }, {
+    listOfType: 'RootOperationTypeDefinition'
+  }, {
+    token: '}'
+  }],
+  RootOperationTypeDefinition: ['OperationType', {
+    token: ':'
+  }, {
+    token: 'Name',
+    tokenName: 'OperationTypeDefinitionName'
+  }],
+  SchemaExtension: [{
+    token: 'Name',
+    ofValue: 'extend'
+  }, {
+    token: 'Name',
+    ofValue: 'schema'
+  }, 'Name', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: [{
+          token: '{'
+        }, {
+          listOfType: 'RootOperationTypeDefinition'
+        }, {
+          token: '}'
+        }],
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: [{
+        token: '{'
+      }, {
+        listOfType: 'RootOperationTypeDefinition'
+      }, {
+        token: '}'
+      }]
+    }]
+  }],
+  Description: 'StringValue',
+  ScalarTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'scalar',
+    tokenName: 'ScalarDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }],
+  ScalarTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'scalar',
+    tokenName: 'ScalarDefinitionKeyword'
+  }, 'TypeName', 'Directives'],
+  ObjectTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'type',
+    tokenName: 'TypeDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'ImplementsInterfaces',
+    optional: true
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'FieldsDefinition',
+    optional: true
+  }],
+  ImplementsInterfaces: [{
+    token: 'Name',
+    ofValue: 'implements',
+    tokenName: 'ImplementsKeyword'
+  }, {
+    token: '&',
+    optional: true
+  }, 'TypeName', {
+    listOfType: 'ImplementsAdditionalInterfaceName',
+    optional: true
+  }],
+  ImplementsAdditionalInterfaceName: [{
+    token: '&'
+  }, 'TypeName'],
+  FieldsDefinition: [{
+    token: '{'
+  }, {
+    listOfType: 'FieldDefinition'
+  }, {
+    token: '}'
+  }],
+  FieldDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    tokenName: 'AliasName',
+    definitionName: true
+  }, {
+    ofType: 'ArgumentsDefinition',
+    optional: true
+  }, {
+    token: ':'
+  }, 'Type', {
+    ofType: 'Directives',
+    optional: true
+  }],
+  ArgumentsDefinition: [{
+    token: '('
+  }, {
+    listOfType: 'InputValueDefinition'
+  }, {
+    token: ')'
+  }],
+  InputValueDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    tokenName: 'ArgumentName'
+  }, {
+    token: ':'
+  }, 'Type', {
+    ofType: 'DefaultValue',
+    optional: true
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }],
+  ObjectTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'type',
+    tokenName: 'TypeDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: 'Name',
+        ofValue: 'interface'
+      },
+      expect: ['ImplementsInterfaces', {
+        peek: [{
+          ifCondition: {
+            token: '@'
+          },
+          expect: ['Directives', {
+            ofType: 'FieldsDefinition',
+            optional: true
+          }]
+        }, {
+          ifCondition: {
+            token: '{'
+          },
+          expect: 'FieldsDefinition'
+        }],
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'FieldsDefinition',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'FieldsDefinition'
+    }]
+  }],
+  InterfaceTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'interface',
+    tokenName: 'InterfaceDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'FieldsDefinition',
+    optional: true
+  }],
+  InterfaceTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'interface',
+    tokenName: 'InterfaceDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'FieldsDefinition',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'FieldsDefinition'
+    }]
+  }],
+  UnionTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'union',
+    tokenName: 'UnionDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'UnionMemberTypes',
+    optional: true
+  }],
+  UnionMemberTypes: [{
+    token: '='
+  }, {
+    token: '|',
+    optional: true
+  }, 'Name', {
+    listOfType: 'UnionMemberAdditionalTypeName',
+    optional: true
+  }],
+  UnionMemberAdditionalTypeName: [{
+    token: '|'
+  }, 'TypeName'],
+  UnionTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'union',
+    tokenName: 'UnionDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'UnionMemberTypes',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '='
+      },
+      expect: 'UnionMemberTypes'
+    }]
+  }],
+  EnumTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'enum',
+    tokenName: 'EnumDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'EnumValuesDefinition',
+    optional: true
+  }],
+  EnumValuesDefinition: [{
+    token: '{'
+  }, {
+    listOfType: 'EnumValueDefinition'
+  }, {
+    token: '}'
+  }],
+  EnumValueDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, 'EnumValue', {
+    ofType: 'Directives',
+    optional: true
+  }],
+  EnumTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'enum',
+    tokenName: 'EnumDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'EnumValuesDefinition',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'EnumValuesDefinition'
+    }]
+  }],
+  InputObjectTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'input',
+    tokenName: 'InputDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'InputFieldsDefinition',
+    optional: true
+  }],
+  InputFieldsDefinition: [{
+    token: '{'
+  }, {
+    listOfType: 'InputValueDefinition'
+  }, {
+    token: '}'
+  }],
+  InputObjectTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'input',
+    tokenName: 'InputDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'InputFieldsDefinition',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'InputFieldsDefinition'
+    }]
+  }],
+  DirectiveDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'directive',
+    tokenName: 'DirectiveDefinitionKeyword'
+  }, {
+    token: '@',
+    tokenName: 'DirectiveName'
+  }, {
+    token: 'Name',
+    tokenName: 'DirectiveName'
+  }, {
+    ofType: 'ArgumentsDefinition',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'on',
+    tokenName: 'OnKeyword'
+  }, 'DirectiveLocations'],
+  DirectiveLocations: [{
+    token: '|',
+    optional: true
+  }, 'DirectiveLocation', {
+    listOfType: 'DirectiveLocationAdditionalName',
+    optional: true
+  }],
+  DirectiveLocationAdditionalName: [{
+    token: '|'
+  }, 'DirectiveLocation'],
+  DirectiveLocation: {
+    peek: [{
+      ifCondition: 'ExecutableDirectiveLocation',
+      expect: 'ExecutableDirectiveLocation'
+    }, {
+      ifCondition: 'TypeSystemDirectiveLocation',
+      expect: 'TypeSystemDirectiveLocation'
+    }]
+  },
+  ExecutableDirectiveLocation: {
+    token: 'Name',
+    oneOf: ['QUERY', 'MUTATION', 'SUBSCRIPTION', 'FIELD', 'FRAGMENT_DEFINITION', 'FRAGMENT_SPREAD', 'INLINE_FRAGMENT'],
+    tokenName: 'EnumValue'
+  },
+  TypeSystemDirectiveLocation: {
+    token: 'Name',
+    oneOf: ['SCHEMA', 'SCALAR', 'OBJECT', 'FIELD_DEFINITION', 'ARGUMENT_DEFINITION', 'INTERFACE', 'UNION', 'ENUM', 'ENUM_VALUE', 'INPUT_OBJECT', 'INPUT_FIELD_DEFINITION'],
+    tokenName: 'EnumValue'
+  } // FIXME: enforce proper typing
+
+};
+var _default = grammar;
+exports.default = _default;
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.js.flow b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.js.flow
new file mode 100644
index 0000000..f1d2f10
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.js.flow
@@ -0,0 +1,1000 @@
+// @flow strict
+export type GraphQLGrammarType = {|
+  [name: string]: GraphQLGrammarRule,
+|};
+export type GraphQLGrammarRuleName = string;
+export type GraphQLGrammarRuleConstraint =
+  | GraphQLGrammarTokenConstraint
+  | GraphQLGrammarOfTypeConstraint
+  | GraphQLGrammarListOfTypeConstraint
+  | GraphQLGrammarPeekConstraint;
+export type GraphQLGrammarConstraintsSet = Array<
+  GraphQLGrammarRuleName | GraphQLGrammarRuleConstraint,
+>;
+export type GraphQLGrammarRule =
+  | GraphQLGrammarRuleName
+  | GraphQLGrammarRuleConstraint
+  | GraphQLGrammarConstraintsSet;
+export interface GraphQLGrammarBaseRuleConstraint {
+  butNot?:
+    | ?GraphQLGrammarTokenConstraint
+    | ?Array<GraphQLGrammarTokenConstraint>;
+  optional?: boolean;
+  eatNextOnFail?: boolean;
+}
+export interface GraphQLGrammarTokenConstraint
+  extends GraphQLGrammarBaseRuleConstraint {
+  token:
+    | '!'
+    | '$'
+    | '&'
+    | '('
+    | ')'
+    | '...'
+    | ':'
+    | '='
+    | '@'
+    | '['
+    | ']'
+    | '{'
+    | '}'
+    | '|'
+    | 'Name'
+    | 'Int'
+    | 'Float'
+    | 'String'
+    | 'BlockString'
+    | 'Comment';
+  ofValue?: ?string;
+  oneOf?: ?Array<string>;
+  tokenName?: string;
+  definitionName?: boolean;
+  typeName?: boolean;
+}
+export interface GraphQLGrammarOfTypeConstraint
+  extends GraphQLGrammarBaseRuleConstraint {
+  ofType: GraphQLGrammarRule;
+  tokenName?: string;
+}
+export interface GraphQLGrammarListOfTypeConstraint
+  extends GraphQLGrammarBaseRuleConstraint {
+  listOfType: GraphQLGrammarRuleName;
+}
+export interface GraphQLGrammarPeekConstraint
+  extends GraphQLGrammarBaseRuleConstraint {
+  peek: Array<GraphQLGrammarPeekConstraintCondition>;
+}
+export interface GraphQLGrammarPeekConstraintCondition {
+  ifCondition: GraphQLGrammarTokenConstraint;
+  expect: GraphQLGrammarRule;
+  end?: boolean;
+}
+
+const grammar: GraphQLGrammarType = ({
+  Name: { token: 'Name' },
+  String: { token: 'String' },
+  BlockString: { token: 'BlockString' },
+
+  Document: { listOfType: 'Definition' },
+  Definition: {
+    peek: [
+      {
+        ifCondition: {
+          token: 'Name',
+          oneOf: ['query', 'mutation', 'subscription'],
+        },
+        expect: 'OperationDefinition',
+      },
+      {
+        ifCondition: { token: 'Name', ofValue: 'fragment' },
+        expect: 'FragmentDefinition',
+      },
+      {
+        ifCondition: {
+          token: 'Name',
+          oneOf: [
+            'schema',
+            'scalar',
+            'type',
+            'interface',
+            'union',
+            'enum',
+            'input',
+            'directive',
+          ],
+        },
+        expect: 'TypeSystemDefinition',
+      },
+      {
+        ifCondition: { token: 'Name', ofValue: 'extend' },
+        expect: 'TypeSystemExtension',
+      },
+      {
+        ifCondition: { token: '{' },
+        expect: 'OperationDefinition',
+      },
+      {
+        ifCondition: 'String',
+        expect: 'TypeSystemDefinition',
+      },
+      {
+        ifCondition: 'BlockString',
+        expect: 'TypeSystemDefinition',
+      },
+    ],
+  },
+
+  OperationDefinition: {
+    peek: [
+      {
+        ifCondition: { token: '{' },
+        expect: 'SelectionSet',
+      },
+      {
+        ifCondition: {
+          token: 'Name',
+          oneOf: ['query', 'mutation', 'subscription'],
+        },
+        expect: [
+          'OperationType',
+          {
+            token: 'Name',
+            optional: true,
+            tokenName: 'OperationName',
+            definitionName: true,
+          },
+          { ofType: 'VariableDefinitions', optional: true },
+          { ofType: 'Directives', optional: true },
+          'SelectionSet',
+        ],
+      },
+    ],
+  },
+  OperationType: {
+    ofType: 'OperationTypeName',
+  },
+  OperationTypeName: {
+    token: 'Name',
+    oneOf: ['query', 'mutation', 'subscription'],
+    definitionName: true,
+  },
+  SelectionSet: [{ token: '{' }, { listOfType: 'Selection' }, { token: '}' }],
+  Selection: {
+    peek: [
+      {
+        ifCondition: { token: '...' },
+        expect: 'Fragment',
+      },
+      {
+        ifCondition: { token: 'Name' },
+        expect: 'Field',
+      },
+    ],
+  },
+
+  Field: [
+    {
+      ofType: 'Alias',
+      optional: true,
+      eatNextOnFail: true,
+      definitionName: true,
+    },
+    { token: 'Name', tokenName: 'FieldName', definitionName: true },
+    { ofType: 'Arguments', optional: true },
+    { ofType: 'Directives', optional: true },
+    { ofType: 'SelectionSet', optional: true },
+  ],
+
+  Arguments: [{ token: '(' }, { listOfType: 'Argument' }, { token: ')' }],
+  Argument: [
+    { token: 'Name', tokenName: 'ArgumentName', definitionName: true },
+    { token: ':' },
+    'Value',
+  ],
+
+  Alias: [
+    { token: 'Name', tokenName: 'AliasName', definitionName: true },
+    { token: ':' },
+  ],
+
+  Fragment: [
+    { token: '...' },
+    {
+      peek: [
+        {
+          ifCondition: 'FragmentName',
+          expect: 'FragmentSpread',
+        },
+        {
+          ifCondition: { token: 'Name', ofValue: 'on' },
+          expect: 'InlineFragment',
+        },
+        {
+          ifCondition: { token: '@' },
+          expect: 'InlineFragment',
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'InlineFragment',
+        },
+      ],
+    },
+  ],
+
+  FragmentSpread: ['FragmentName', { ofType: 'Directives', optional: true }],
+  FragmentDefinition: [
+    {
+      token: 'Name',
+      ofValue: 'fragment',
+      tokenName: 'FragmentDefinitionKeyword',
+    },
+    'FragmentName',
+    'TypeCondition',
+    { ofType: 'Directives', optional: true },
+    'SelectionSet',
+  ],
+  FragmentName: {
+    token: 'Name',
+    butNot: { token: 'Name', ofValue: 'on' },
+    definitionName: true,
+  },
+
+  TypeCondition: [
+    { token: 'Name', ofValue: 'on', tokenName: 'OnKeyword' },
+    'TypeName',
+  ],
+
+  InlineFragment: [
+    { ofType: 'TypeCondition', optional: true },
+    { ofType: 'Directives', optional: true },
+    'SelectionSet',
+  ],
+
+  Value: {
+    peek: [
+      {
+        ifCondition: { token: '$' },
+        expect: 'Variable',
+      },
+      {
+        ifCondition: 'IntValue',
+        expect: { ofType: 'IntValue', tokenName: 'NumberValue' },
+      },
+      {
+        ifCondition: 'FloatValue',
+        expect: { ofType: 'FloatValue', tokenName: 'NumberValue' },
+      },
+      {
+        ifCondition: 'BooleanValue',
+        expect: { ofType: 'BooleanValue', tokenName: 'BooleanValue' },
+      },
+      {
+        ifCondition: 'EnumValue',
+        expect: { ofType: 'EnumValue', tokenName: 'EnumValue' },
+      },
+      {
+        ifCondition: 'String',
+        expect: { ofType: 'String', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: 'BlockString',
+        expect: { ofType: 'BlockString', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: 'NullValue',
+        expect: { ofType: 'NullValue', tokenName: 'NullValue' },
+      },
+      {
+        ifCondition: { token: '[' },
+        expect: 'ListValue',
+      },
+      {
+        ifCondition: { token: '{' },
+        expect: 'ObjectValue',
+      },
+    ],
+  },
+
+  ConstValue: {
+    peek: [
+      {
+        ifCondition: 'IntValue',
+        expect: { ofType: 'IntValue' },
+      },
+      {
+        ifCondition: 'FloatValue',
+        expect: { ofType: 'FloatValue' },
+      },
+      {
+        ifCondition: 'BooleanValue',
+        expect: 'BooleanValue',
+      },
+      {
+        ifCondition: 'EnumValue',
+        expect: 'EnumValue',
+      },
+      {
+        ifCondition: 'String',
+        expect: { ofType: 'String', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: 'BlockString',
+        expect: { token: 'BlockString', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: 'NullValue',
+        expect: 'NullValue',
+      },
+      {
+        ifCondition: { token: '[' },
+        expect: 'ConstListValue',
+      },
+      {
+        ifCondition: { token: '{' },
+        expect: 'ObjectValue',
+      },
+    ],
+  },
+
+  IntValue: { token: 'Int' },
+
+  FloatValue: { token: 'Float' },
+
+  StringValue: {
+    peek: [
+      {
+        ifCondition: { token: 'String' },
+        expect: { token: 'String', tokenName: 'StringValue' },
+      },
+      {
+        ifCondition: { token: 'BlockString' },
+        expect: { token: 'BlockString', tokenName: 'StringValue' },
+      },
+    ],
+  },
+
+  BooleanValue: {
+    token: 'Name',
+    oneOf: ['true', 'false'],
+    tokenName: 'BooleanValue',
+  },
+
+  NullValue: {
+    token: 'Name',
+    ofValue: 'null',
+    tokenName: 'NullValue',
+  },
+
+  EnumValue: {
+    token: 'Name',
+    butNot: { token: 'Name', oneOf: ['null', 'true', 'false'] },
+    tokenName: 'EnumValue',
+  },
+
+  ListValue: [
+    { token: '[' },
+    { listOfType: 'Value', optional: true },
+    { token: ']' },
+  ],
+
+  ConstListValue: [
+    { token: '[' },
+    { listOfType: 'ConstValue', optional: true },
+    { token: ']' },
+  ],
+
+  ObjectValue: [
+    { token: '{' },
+    { listOfType: 'ObjectField', optional: true },
+    { token: '}' },
+  ],
+  ObjectField: [
+    { token: 'Name', tokenName: 'ObjectFieldName' },
+    { token: ':' },
+    { ofType: 'ConstValue' },
+  ],
+
+  Variable: [
+    { token: '$', tokenName: 'VariableName' },
+    { token: 'Name', tokenName: 'VariableName' },
+  ],
+  VariableDefinitions: [
+    { token: '(' },
+    { listOfType: 'VariableDefinition' },
+    { token: ')' },
+  ],
+  VariableDefinition: [
+    'Variable',
+    { token: ':' },
+    'Type',
+    { ofType: 'DefaultValue', optional: true },
+  ],
+  DefaultValue: [{ token: '=' }, 'ConstValue'],
+
+  TypeName: { token: 'Name', tokenName: 'TypeName', typeName: true },
+
+  Type: {
+    peek: [
+      {
+        ifCondition: { token: 'Name' },
+        expect: ['TypeName', { token: '!', optional: true }],
+      },
+      {
+        ifCondition: { token: '[' },
+        expect: 'ListType',
+      },
+    ],
+  },
+  ListType: [
+    { token: '[' },
+    { listOfType: 'Type' },
+    { token: ']' },
+    { token: '!', optional: true },
+  ],
+
+  Directives: { listOfType: 'Directive' },
+  Directive: [
+    { token: '@', tokenName: 'DirectiveName' },
+    { token: 'Name', tokenName: 'DirectiveName' },
+    { ofType: 'Arguments', optional: true },
+  ],
+
+  TypeSystemDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      peek: [
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'schema',
+          },
+          expect: 'SchemaDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'scalar',
+          },
+          expect: 'ScalarTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'type',
+          },
+          expect: 'ObjectTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'interface',
+          },
+          expect: 'InterfaceTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'union',
+          },
+          expect: 'UnionTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'enum',
+          },
+          expect: 'EnumTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'input',
+          },
+          expect: 'InputObjectTypeDefinition',
+        },
+        {
+          ifCondition: {
+            target: 'Name',
+            ofValue: 'directive',
+          },
+          expect: 'DirectiveDefinition',
+        },
+      ],
+    },
+  ],
+
+  TypeSystemExtension: {
+    peek: [
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'schema',
+        },
+        expect: 'SchemaExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'scalar',
+        },
+        expect: 'ScalarTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'type',
+        },
+        expect: 'ObjectTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'interface',
+        },
+        expect: 'InterfaceTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'union',
+        },
+        expect: 'UnionTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'enum',
+        },
+        expect: 'EnumTypeExtension',
+      },
+      {
+        ifCondition: {
+          target: 'Name',
+          ofValue: 'input',
+        },
+        expect: 'InputObjectTypeExtension',
+      },
+    ],
+  },
+
+  SchemaDefinition: [
+    {
+      token: 'Name',
+      ofValue: 'schema',
+      tokenName: 'SchemaDefinitionKeyword',
+    },
+    { ofType: 'Directives', optional: true },
+    { token: '{' },
+    { listOfType: 'RootOperationTypeDefinition' },
+    { token: '}' },
+  ],
+  RootOperationTypeDefinition: [
+    'OperationType',
+    { token: ':' },
+    { token: 'Name', tokenName: 'OperationTypeDefinitionName' },
+  ],
+
+  SchemaExtension: [
+    { token: 'Name', ofValue: 'extend' },
+    { token: 'Name', ofValue: 'schema' },
+    'Name',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            {
+              ofType: [
+                { token: '{' },
+                { listOfType: 'RootOperationTypeDefinition' },
+                { token: '}' },
+              ],
+              optional: true,
+            },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: [
+            { token: '{' },
+            { listOfType: 'RootOperationTypeDefinition' },
+            { token: '}' },
+          ],
+        },
+      ],
+    },
+  ],
+
+  Description: 'StringValue',
+
+  ScalarTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'scalar',
+      tokenName: 'ScalarDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+  ],
+
+  ScalarTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'scalar',
+      tokenName: 'ScalarDefinitionKeyword',
+    },
+    'TypeName',
+    'Directives',
+  ],
+
+  ObjectTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'type',
+      tokenName: 'TypeDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'ImplementsInterfaces', optional: true },
+    { ofType: 'Directives', optional: true },
+    { ofType: 'FieldsDefinition', optional: true },
+  ],
+  ImplementsInterfaces: [
+    {
+      token: 'Name',
+      ofValue: 'implements',
+      tokenName: 'ImplementsKeyword',
+    },
+    { token: '&', optional: true },
+    'TypeName',
+    {
+      listOfType: 'ImplementsAdditionalInterfaceName',
+      optional: true,
+    },
+  ],
+  ImplementsAdditionalInterfaceName: [{ token: '&' }, 'TypeName'],
+  FieldsDefinition: [
+    { token: '{' },
+    { listOfType: 'FieldDefinition' },
+    { token: '}' },
+  ],
+  FieldDefinition: [
+    { ofType: 'Description', optional: true },
+    { token: 'Name', tokenName: 'AliasName', definitionName: true },
+    { ofType: 'ArgumentsDefinition', optional: true },
+    { token: ':' },
+    'Type',
+    { ofType: 'Directives', optional: true },
+  ],
+
+  ArgumentsDefinition: [
+    { token: '(' },
+    { listOfType: 'InputValueDefinition' },
+    { token: ')' },
+  ],
+  InputValueDefinition: [
+    { ofType: 'Description', optional: true },
+    { token: 'Name', tokenName: 'ArgumentName' },
+    { token: ':' },
+    'Type',
+    { ofType: 'DefaultValue', optional: true },
+    { ofType: 'Directives', optional: true },
+  ],
+
+  ObjectTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'type',
+      tokenName: 'TypeDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: 'Name', ofValue: 'interface' },
+          expect: [
+            'ImplementsInterfaces',
+            {
+              peek: [
+                {
+                  ifCondition: { token: '@' },
+                  expect: [
+                    'Directives',
+                    { ofType: 'FieldsDefinition', optional: true },
+                  ],
+                },
+                {
+                  ifCondition: { token: '{' },
+                  expect: 'FieldsDefinition',
+                },
+              ],
+              optional: true,
+            },
+          ],
+        },
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'FieldsDefinition', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'FieldsDefinition',
+        },
+      ],
+    },
+  ],
+
+  InterfaceTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'interface',
+      tokenName: 'InterfaceDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+    { ofType: 'FieldsDefinition', optional: true },
+  ],
+
+  InterfaceTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'interface',
+      tokenName: 'InterfaceDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'FieldsDefinition', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'FieldsDefinition',
+        },
+      ],
+    },
+  ],
+
+  UnionTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'union',
+      tokenName: 'UnionDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+    { ofType: 'UnionMemberTypes', optional: true },
+  ],
+
+  UnionMemberTypes: [
+    { token: '=' },
+    { token: '|', optional: true },
+    'Name',
+    {
+      listOfType: 'UnionMemberAdditionalTypeName',
+      optional: true,
+    },
+  ],
+
+  UnionMemberAdditionalTypeName: [{ token: '|' }, 'TypeName'],
+
+  UnionTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'union',
+      tokenName: 'UnionDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'UnionMemberTypes', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '=' },
+          expect: 'UnionMemberTypes',
+        },
+      ],
+    },
+  ],
+
+  EnumTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'enum',
+      tokenName: 'EnumDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+    { ofType: 'EnumValuesDefinition', optional: true },
+  ],
+  EnumValuesDefinition: [
+    { token: '{' },
+    { listOfType: 'EnumValueDefinition' },
+    { token: '}' },
+  ],
+  EnumValueDefinition: [
+    { ofType: 'Description', optional: true },
+    'EnumValue',
+    { ofType: 'Directives', optional: true },
+  ],
+
+  EnumTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'enum',
+      tokenName: 'EnumDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'EnumValuesDefinition', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'EnumValuesDefinition',
+        },
+      ],
+    },
+  ],
+
+  InputObjectTypeDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'input',
+      tokenName: 'InputDefinitionKeyword',
+    },
+    'TypeName',
+    { ofType: 'Directives', optional: true },
+    { ofType: 'InputFieldsDefinition', optional: true },
+  ],
+  InputFieldsDefinition: [
+    { token: '{' },
+    { listOfType: 'InputValueDefinition' },
+    { token: '}' },
+  ],
+
+  InputObjectTypeExtension: [
+    {
+      token: 'Name',
+      ofValue: 'extend',
+      tokenName: 'ExtendDefinitionKeyword',
+    },
+    {
+      token: 'Name',
+      ofValue: 'input',
+      tokenName: 'InputDefinitionKeyword',
+    },
+    'TypeName',
+    {
+      peek: [
+        {
+          ifCondition: { token: '@' },
+          expect: [
+            'Directives',
+            { ofType: 'InputFieldsDefinition', optional: true },
+          ],
+        },
+        {
+          ifCondition: { token: '{' },
+          expect: 'InputFieldsDefinition',
+        },
+      ],
+    },
+  ],
+
+  DirectiveDefinition: [
+    { ofType: 'Description', optional: true },
+    {
+      token: 'Name',
+      ofValue: 'directive',
+      tokenName: 'DirectiveDefinitionKeyword',
+    },
+    { token: '@', tokenName: 'DirectiveName' },
+    { token: 'Name', tokenName: 'DirectiveName' },
+    { ofType: 'ArgumentsDefinition', optional: true },
+    { token: 'Name', ofValue: 'on', tokenName: 'OnKeyword' },
+    'DirectiveLocations',
+  ],
+  DirectiveLocations: [
+    { token: '|', optional: true },
+    'DirectiveLocation',
+    {
+      listOfType: 'DirectiveLocationAdditionalName',
+      optional: true,
+    },
+  ],
+  DirectiveLocationAdditionalName: [{ token: '|' }, 'DirectiveLocation'],
+  DirectiveLocation: {
+    peek: [
+      {
+        ifCondition: 'ExecutableDirectiveLocation',
+        expect: 'ExecutableDirectiveLocation',
+      },
+      {
+        ifCondition: 'TypeSystemDirectiveLocation',
+        expect: 'TypeSystemDirectiveLocation',
+      },
+    ],
+  },
+  ExecutableDirectiveLocation: {
+    token: 'Name',
+    oneOf: [
+      'QUERY',
+      'MUTATION',
+      'SUBSCRIPTION',
+      'FIELD',
+      'FRAGMENT_DEFINITION',
+      'FRAGMENT_SPREAD',
+      'INLINE_FRAGMENT',
+    ],
+    tokenName: 'EnumValue',
+  },
+  TypeSystemDirectiveLocation: {
+    token: 'Name',
+    oneOf: [
+      'SCHEMA',
+      'SCALAR',
+      'OBJECT',
+      'FIELD_DEFINITION',
+      'ARGUMENT_DEFINITION',
+      'INTERFACE',
+      'UNION',
+      'ENUM',
+      'ENUM_VALUE',
+      'INPUT_OBJECT',
+      'INPUT_FIELD_DEFINITION',
+    ],
+    tokenName: 'EnumValue',
+  },
+  // FIXME: enforce proper typing
+}: any);
+
+export default grammar;
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.mjs b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.mjs
new file mode 100644
index 0000000..a31907e
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/grammar.mjs
@@ -0,0 +1,980 @@
+var grammar = {
+  Name: {
+    token: 'Name'
+  },
+  String: {
+    token: 'String'
+  },
+  BlockString: {
+    token: 'BlockString'
+  },
+  Document: {
+    listOfType: 'Definition'
+  },
+  Definition: {
+    peek: [{
+      ifCondition: {
+        token: 'Name',
+        oneOf: ['query', 'mutation', 'subscription']
+      },
+      expect: 'OperationDefinition'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        ofValue: 'fragment'
+      },
+      expect: 'FragmentDefinition'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        oneOf: ['schema', 'scalar', 'type', 'interface', 'union', 'enum', 'input', 'directive']
+      },
+      expect: 'TypeSystemDefinition'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        ofValue: 'extend'
+      },
+      expect: 'TypeSystemExtension'
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'OperationDefinition'
+    }, {
+      ifCondition: 'String',
+      expect: 'TypeSystemDefinition'
+    }, {
+      ifCondition: 'BlockString',
+      expect: 'TypeSystemDefinition'
+    }]
+  },
+  OperationDefinition: {
+    peek: [{
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'SelectionSet'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        oneOf: ['query', 'mutation', 'subscription']
+      },
+      expect: ['OperationType', {
+        token: 'Name',
+        optional: true,
+        tokenName: 'OperationName',
+        definitionName: true
+      }, {
+        ofType: 'VariableDefinitions',
+        optional: true
+      }, {
+        ofType: 'Directives',
+        optional: true
+      }, 'SelectionSet']
+    }]
+  },
+  OperationType: {
+    ofType: 'OperationTypeName'
+  },
+  OperationTypeName: {
+    token: 'Name',
+    oneOf: ['query', 'mutation', 'subscription'],
+    definitionName: true
+  },
+  SelectionSet: [{
+    token: '{'
+  }, {
+    listOfType: 'Selection'
+  }, {
+    token: '}'
+  }],
+  Selection: {
+    peek: [{
+      ifCondition: {
+        token: '...'
+      },
+      expect: 'Fragment'
+    }, {
+      ifCondition: {
+        token: 'Name'
+      },
+      expect: 'Field'
+    }]
+  },
+  Field: [{
+    ofType: 'Alias',
+    optional: true,
+    eatNextOnFail: true,
+    definitionName: true
+  }, {
+    token: 'Name',
+    tokenName: 'FieldName',
+    definitionName: true
+  }, {
+    ofType: 'Arguments',
+    optional: true
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'SelectionSet',
+    optional: true
+  }],
+  Arguments: [{
+    token: '('
+  }, {
+    listOfType: 'Argument'
+  }, {
+    token: ')'
+  }],
+  Argument: [{
+    token: 'Name',
+    tokenName: 'ArgumentName',
+    definitionName: true
+  }, {
+    token: ':'
+  }, 'Value'],
+  Alias: [{
+    token: 'Name',
+    tokenName: 'AliasName',
+    definitionName: true
+  }, {
+    token: ':'
+  }],
+  Fragment: [{
+    token: '...'
+  }, {
+    peek: [{
+      ifCondition: 'FragmentName',
+      expect: 'FragmentSpread'
+    }, {
+      ifCondition: {
+        token: 'Name',
+        ofValue: 'on'
+      },
+      expect: 'InlineFragment'
+    }, {
+      ifCondition: {
+        token: '@'
+      },
+      expect: 'InlineFragment'
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'InlineFragment'
+    }]
+  }],
+  FragmentSpread: ['FragmentName', {
+    ofType: 'Directives',
+    optional: true
+  }],
+  FragmentDefinition: [{
+    token: 'Name',
+    ofValue: 'fragment',
+    tokenName: 'FragmentDefinitionKeyword'
+  }, 'FragmentName', 'TypeCondition', {
+    ofType: 'Directives',
+    optional: true
+  }, 'SelectionSet'],
+  FragmentName: {
+    token: 'Name',
+    butNot: {
+      token: 'Name',
+      ofValue: 'on'
+    },
+    definitionName: true
+  },
+  TypeCondition: [{
+    token: 'Name',
+    ofValue: 'on',
+    tokenName: 'OnKeyword'
+  }, 'TypeName'],
+  InlineFragment: [{
+    ofType: 'TypeCondition',
+    optional: true
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }, 'SelectionSet'],
+  Value: {
+    peek: [{
+      ifCondition: {
+        token: '$'
+      },
+      expect: 'Variable'
+    }, {
+      ifCondition: 'IntValue',
+      expect: {
+        ofType: 'IntValue',
+        tokenName: 'NumberValue'
+      }
+    }, {
+      ifCondition: 'FloatValue',
+      expect: {
+        ofType: 'FloatValue',
+        tokenName: 'NumberValue'
+      }
+    }, {
+      ifCondition: 'BooleanValue',
+      expect: {
+        ofType: 'BooleanValue',
+        tokenName: 'BooleanValue'
+      }
+    }, {
+      ifCondition: 'EnumValue',
+      expect: {
+        ofType: 'EnumValue',
+        tokenName: 'EnumValue'
+      }
+    }, {
+      ifCondition: 'String',
+      expect: {
+        ofType: 'String',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: 'BlockString',
+      expect: {
+        ofType: 'BlockString',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: 'NullValue',
+      expect: {
+        ofType: 'NullValue',
+        tokenName: 'NullValue'
+      }
+    }, {
+      ifCondition: {
+        token: '['
+      },
+      expect: 'ListValue'
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'ObjectValue'
+    }]
+  },
+  ConstValue: {
+    peek: [{
+      ifCondition: 'IntValue',
+      expect: {
+        ofType: 'IntValue'
+      }
+    }, {
+      ifCondition: 'FloatValue',
+      expect: {
+        ofType: 'FloatValue'
+      }
+    }, {
+      ifCondition: 'BooleanValue',
+      expect: 'BooleanValue'
+    }, {
+      ifCondition: 'EnumValue',
+      expect: 'EnumValue'
+    }, {
+      ifCondition: 'String',
+      expect: {
+        ofType: 'String',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: 'BlockString',
+      expect: {
+        token: 'BlockString',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: 'NullValue',
+      expect: 'NullValue'
+    }, {
+      ifCondition: {
+        token: '['
+      },
+      expect: 'ConstListValue'
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'ObjectValue'
+    }]
+  },
+  IntValue: {
+    token: 'Int'
+  },
+  FloatValue: {
+    token: 'Float'
+  },
+  StringValue: {
+    peek: [{
+      ifCondition: {
+        token: 'String'
+      },
+      expect: {
+        token: 'String',
+        tokenName: 'StringValue'
+      }
+    }, {
+      ifCondition: {
+        token: 'BlockString'
+      },
+      expect: {
+        token: 'BlockString',
+        tokenName: 'StringValue'
+      }
+    }]
+  },
+  BooleanValue: {
+    token: 'Name',
+    oneOf: ['true', 'false'],
+    tokenName: 'BooleanValue'
+  },
+  NullValue: {
+    token: 'Name',
+    ofValue: 'null',
+    tokenName: 'NullValue'
+  },
+  EnumValue: {
+    token: 'Name',
+    butNot: {
+      token: 'Name',
+      oneOf: ['null', 'true', 'false']
+    },
+    tokenName: 'EnumValue'
+  },
+  ListValue: [{
+    token: '['
+  }, {
+    listOfType: 'Value',
+    optional: true
+  }, {
+    token: ']'
+  }],
+  ConstListValue: [{
+    token: '['
+  }, {
+    listOfType: 'ConstValue',
+    optional: true
+  }, {
+    token: ']'
+  }],
+  ObjectValue: [{
+    token: '{'
+  }, {
+    listOfType: 'ObjectField',
+    optional: true
+  }, {
+    token: '}'
+  }],
+  ObjectField: [{
+    token: 'Name',
+    tokenName: 'ObjectFieldName'
+  }, {
+    token: ':'
+  }, {
+    ofType: 'ConstValue'
+  }],
+  Variable: [{
+    token: '$',
+    tokenName: 'VariableName'
+  }, {
+    token: 'Name',
+    tokenName: 'VariableName'
+  }],
+  VariableDefinitions: [{
+    token: '('
+  }, {
+    listOfType: 'VariableDefinition'
+  }, {
+    token: ')'
+  }],
+  VariableDefinition: ['Variable', {
+    token: ':'
+  }, 'Type', {
+    ofType: 'DefaultValue',
+    optional: true
+  }],
+  DefaultValue: [{
+    token: '='
+  }, 'ConstValue'],
+  TypeName: {
+    token: 'Name',
+    tokenName: 'TypeName',
+    typeName: true
+  },
+  Type: {
+    peek: [{
+      ifCondition: {
+        token: 'Name'
+      },
+      expect: ['TypeName', {
+        token: '!',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '['
+      },
+      expect: 'ListType'
+    }]
+  },
+  ListType: [{
+    token: '['
+  }, {
+    listOfType: 'Type'
+  }, {
+    token: ']'
+  }, {
+    token: '!',
+    optional: true
+  }],
+  Directives: {
+    listOfType: 'Directive'
+  },
+  Directive: [{
+    token: '@',
+    tokenName: 'DirectiveName'
+  }, {
+    token: 'Name',
+    tokenName: 'DirectiveName'
+  }, {
+    ofType: 'Arguments',
+    optional: true
+  }],
+  TypeSystemDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    peek: [{
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'schema'
+      },
+      expect: 'SchemaDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'scalar'
+      },
+      expect: 'ScalarTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'type'
+      },
+      expect: 'ObjectTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'interface'
+      },
+      expect: 'InterfaceTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'union'
+      },
+      expect: 'UnionTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'enum'
+      },
+      expect: 'EnumTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'input'
+      },
+      expect: 'InputObjectTypeDefinition'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'directive'
+      },
+      expect: 'DirectiveDefinition'
+    }]
+  }],
+  TypeSystemExtension: {
+    peek: [{
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'schema'
+      },
+      expect: 'SchemaExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'scalar'
+      },
+      expect: 'ScalarTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'type'
+      },
+      expect: 'ObjectTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'interface'
+      },
+      expect: 'InterfaceTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'union'
+      },
+      expect: 'UnionTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'enum'
+      },
+      expect: 'EnumTypeExtension'
+    }, {
+      ifCondition: {
+        target: 'Name',
+        ofValue: 'input'
+      },
+      expect: 'InputObjectTypeExtension'
+    }]
+  },
+  SchemaDefinition: [{
+    token: 'Name',
+    ofValue: 'schema',
+    tokenName: 'SchemaDefinitionKeyword'
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    token: '{'
+  }, {
+    listOfType: 'RootOperationTypeDefinition'
+  }, {
+    token: '}'
+  }],
+  RootOperationTypeDefinition: ['OperationType', {
+    token: ':'
+  }, {
+    token: 'Name',
+    tokenName: 'OperationTypeDefinitionName'
+  }],
+  SchemaExtension: [{
+    token: 'Name',
+    ofValue: 'extend'
+  }, {
+    token: 'Name',
+    ofValue: 'schema'
+  }, 'Name', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: [{
+          token: '{'
+        }, {
+          listOfType: 'RootOperationTypeDefinition'
+        }, {
+          token: '}'
+        }],
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: [{
+        token: '{'
+      }, {
+        listOfType: 'RootOperationTypeDefinition'
+      }, {
+        token: '}'
+      }]
+    }]
+  }],
+  Description: 'StringValue',
+  ScalarTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'scalar',
+    tokenName: 'ScalarDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }],
+  ScalarTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'scalar',
+    tokenName: 'ScalarDefinitionKeyword'
+  }, 'TypeName', 'Directives'],
+  ObjectTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'type',
+    tokenName: 'TypeDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'ImplementsInterfaces',
+    optional: true
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'FieldsDefinition',
+    optional: true
+  }],
+  ImplementsInterfaces: [{
+    token: 'Name',
+    ofValue: 'implements',
+    tokenName: 'ImplementsKeyword'
+  }, {
+    token: '&',
+    optional: true
+  }, 'TypeName', {
+    listOfType: 'ImplementsAdditionalInterfaceName',
+    optional: true
+  }],
+  ImplementsAdditionalInterfaceName: [{
+    token: '&'
+  }, 'TypeName'],
+  FieldsDefinition: [{
+    token: '{'
+  }, {
+    listOfType: 'FieldDefinition'
+  }, {
+    token: '}'
+  }],
+  FieldDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    tokenName: 'AliasName',
+    definitionName: true
+  }, {
+    ofType: 'ArgumentsDefinition',
+    optional: true
+  }, {
+    token: ':'
+  }, 'Type', {
+    ofType: 'Directives',
+    optional: true
+  }],
+  ArgumentsDefinition: [{
+    token: '('
+  }, {
+    listOfType: 'InputValueDefinition'
+  }, {
+    token: ')'
+  }],
+  InputValueDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    tokenName: 'ArgumentName'
+  }, {
+    token: ':'
+  }, 'Type', {
+    ofType: 'DefaultValue',
+    optional: true
+  }, {
+    ofType: 'Directives',
+    optional: true
+  }],
+  ObjectTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'type',
+    tokenName: 'TypeDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: 'Name',
+        ofValue: 'interface'
+      },
+      expect: ['ImplementsInterfaces', {
+        peek: [{
+          ifCondition: {
+            token: '@'
+          },
+          expect: ['Directives', {
+            ofType: 'FieldsDefinition',
+            optional: true
+          }]
+        }, {
+          ifCondition: {
+            token: '{'
+          },
+          expect: 'FieldsDefinition'
+        }],
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'FieldsDefinition',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'FieldsDefinition'
+    }]
+  }],
+  InterfaceTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'interface',
+    tokenName: 'InterfaceDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'FieldsDefinition',
+    optional: true
+  }],
+  InterfaceTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'interface',
+    tokenName: 'InterfaceDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'FieldsDefinition',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'FieldsDefinition'
+    }]
+  }],
+  UnionTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'union',
+    tokenName: 'UnionDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'UnionMemberTypes',
+    optional: true
+  }],
+  UnionMemberTypes: [{
+    token: '='
+  }, {
+    token: '|',
+    optional: true
+  }, 'Name', {
+    listOfType: 'UnionMemberAdditionalTypeName',
+    optional: true
+  }],
+  UnionMemberAdditionalTypeName: [{
+    token: '|'
+  }, 'TypeName'],
+  UnionTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'union',
+    tokenName: 'UnionDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'UnionMemberTypes',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '='
+      },
+      expect: 'UnionMemberTypes'
+    }]
+  }],
+  EnumTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'enum',
+    tokenName: 'EnumDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'EnumValuesDefinition',
+    optional: true
+  }],
+  EnumValuesDefinition: [{
+    token: '{'
+  }, {
+    listOfType: 'EnumValueDefinition'
+  }, {
+    token: '}'
+  }],
+  EnumValueDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, 'EnumValue', {
+    ofType: 'Directives',
+    optional: true
+  }],
+  EnumTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'enum',
+    tokenName: 'EnumDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'EnumValuesDefinition',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'EnumValuesDefinition'
+    }]
+  }],
+  InputObjectTypeDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'input',
+    tokenName: 'InputDefinitionKeyword'
+  }, 'TypeName', {
+    ofType: 'Directives',
+    optional: true
+  }, {
+    ofType: 'InputFieldsDefinition',
+    optional: true
+  }],
+  InputFieldsDefinition: [{
+    token: '{'
+  }, {
+    listOfType: 'InputValueDefinition'
+  }, {
+    token: '}'
+  }],
+  InputObjectTypeExtension: [{
+    token: 'Name',
+    ofValue: 'extend',
+    tokenName: 'ExtendDefinitionKeyword'
+  }, {
+    token: 'Name',
+    ofValue: 'input',
+    tokenName: 'InputDefinitionKeyword'
+  }, 'TypeName', {
+    peek: [{
+      ifCondition: {
+        token: '@'
+      },
+      expect: ['Directives', {
+        ofType: 'InputFieldsDefinition',
+        optional: true
+      }]
+    }, {
+      ifCondition: {
+        token: '{'
+      },
+      expect: 'InputFieldsDefinition'
+    }]
+  }],
+  DirectiveDefinition: [{
+    ofType: 'Description',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'directive',
+    tokenName: 'DirectiveDefinitionKeyword'
+  }, {
+    token: '@',
+    tokenName: 'DirectiveName'
+  }, {
+    token: 'Name',
+    tokenName: 'DirectiveName'
+  }, {
+    ofType: 'ArgumentsDefinition',
+    optional: true
+  }, {
+    token: 'Name',
+    ofValue: 'on',
+    tokenName: 'OnKeyword'
+  }, 'DirectiveLocations'],
+  DirectiveLocations: [{
+    token: '|',
+    optional: true
+  }, 'DirectiveLocation', {
+    listOfType: 'DirectiveLocationAdditionalName',
+    optional: true
+  }],
+  DirectiveLocationAdditionalName: [{
+    token: '|'
+  }, 'DirectiveLocation'],
+  DirectiveLocation: {
+    peek: [{
+      ifCondition: 'ExecutableDirectiveLocation',
+      expect: 'ExecutableDirectiveLocation'
+    }, {
+      ifCondition: 'TypeSystemDirectiveLocation',
+      expect: 'TypeSystemDirectiveLocation'
+    }]
+  },
+  ExecutableDirectiveLocation: {
+    token: 'Name',
+    oneOf: ['QUERY', 'MUTATION', 'SUBSCRIPTION', 'FIELD', 'FRAGMENT_DEFINITION', 'FRAGMENT_SPREAD', 'INLINE_FRAGMENT'],
+    tokenName: 'EnumValue'
+  },
+  TypeSystemDirectiveLocation: {
+    token: 'Name',
+    oneOf: ['SCHEMA', 'SCALAR', 'OBJECT', 'FIELD_DEFINITION', 'ARGUMENT_DEFINITION', 'INTERFACE', 'UNION', 'ENUM', 'ENUM_VALUE', 'INPUT_OBJECT', 'INPUT_FIELD_DEFINITION'],
+    tokenName: 'EnumValue'
+  } // FIXME: enforce proper typing
+
+};
+export default grammar;
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.d.ts b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.d.ts
new file mode 100644
index 0000000..039446a
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.d.ts
@@ -0,0 +1,6 @@
+export {
+  OnlineParser,
+  RuleKind,
+  TokenKind,
+  OnlineParserState,
+} from './onlineParser';
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.js b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.js
new file mode 100644
index 0000000..dd38694
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.js
@@ -0,0 +1,31 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+Object.defineProperty(exports, "OnlineParser", {
+  enumerable: true,
+  get: function get() {
+    return _onlineParser.OnlineParser;
+  }
+});
+Object.defineProperty(exports, "RuleKind", {
+  enumerable: true,
+  get: function get() {
+    return _onlineParser.RuleKind;
+  }
+});
+Object.defineProperty(exports, "TokenKind", {
+  enumerable: true,
+  get: function get() {
+    return _onlineParser.TokenKind;
+  }
+});
+Object.defineProperty(exports, "OnlineParserState", {
+  enumerable: true,
+  get: function get() {
+    return _onlineParser.OnlineParserState;
+  }
+});
+
+var _onlineParser = require("./onlineParser.js");
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.js.flow b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.js.flow
new file mode 100644
index 0000000..90e34f2
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.js.flow
@@ -0,0 +1,7 @@
+// @flow strict
+export {
+  OnlineParser,
+  RuleKind,
+  TokenKind,
+  OnlineParserState,
+} from './onlineParser';
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.mjs b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.mjs
new file mode 100644
index 0000000..a82cbe8
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/index.mjs
@@ -0,0 +1 @@
+export { OnlineParser, RuleKind, TokenKind, OnlineParserState } from "./onlineParser.mjs";
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.d.ts b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.d.ts
new file mode 100644
index 0000000..9570b9e
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.d.ts
@@ -0,0 +1,125 @@
+import { Lexer } from '../lexer';
+
+import {
+  GraphQLGrammarTokenConstraint,
+  GraphQLGrammarOfTypeConstraint,
+  GraphQLGrammarListOfTypeConstraint,
+  GraphQLGrammarPeekConstraint,
+  GraphQLGrammarConstraintsSet,
+} from './grammar';
+
+interface BaseOnlineParserRule {
+  kind: string;
+  name?: string;
+  depth: number;
+  step: number;
+  expanded: boolean;
+  state: string;
+  optional?: boolean;
+  eatNextOnFail?: boolean;
+}
+interface TokenOnlineParserRule
+  extends BaseOnlineParserRule,
+    GraphQLGrammarTokenConstraint {}
+interface OfTypeOnlineParserRule
+  extends BaseOnlineParserRule,
+    GraphQLGrammarOfTypeConstraint {}
+interface ListOfTypeOnlineParserRule
+  extends BaseOnlineParserRule,
+    GraphQLGrammarListOfTypeConstraint {}
+interface PeekOnlineParserRule
+  extends BaseOnlineParserRule,
+    GraphQLGrammarPeekConstraint {
+  index: number;
+  matched: boolean;
+}
+interface ConstraintsSetOnlineParserRule extends BaseOnlineParserRule {
+  constraintsSet: boolean;
+  constraints: GraphQLGrammarConstraintsSet;
+}
+
+type OnlineParserRule =
+  | TokenOnlineParserRule
+  | OfTypeOnlineParserRule
+  | ListOfTypeOnlineParserRule
+  | PeekOnlineParserRule
+  | ConstraintsSetOnlineParserRule;
+
+export interface OnlineParserState {
+  rules: Array<OnlineParserRule>;
+  kind: () => string;
+  step: () => number;
+  levels: Array<number>;
+  indentLevel: number | undefined;
+  name: string | null;
+  type: string | null;
+}
+
+interface Token {
+  kind: string;
+  value?: string;
+  tokenName?: string | undefined;
+  ruleName?: string | undefined;
+}
+
+type OnlineParserConfig = {
+  tabSize: number;
+};
+
+type OnlineParserConfigOption = {
+  tabSize?: number;
+};
+
+export class OnlineParser {
+  state: OnlineParserState;
+  _lexer: Lexer;
+  _config: OnlineParserConfig;
+  constructor(
+    source: string,
+    state?: OnlineParserState,
+    config?: OnlineParserConfigOption,
+  );
+  static startState(): OnlineParserState;
+  static copyState(state: OnlineParserState): OnlineParserState;
+  sol(): boolean;
+  parseToken(): Token;
+  indentation(): number;
+  private readonly _parseTokenConstraint;
+  private readonly _parseListOfTypeConstraint;
+  private readonly _parseOfTypeConstraint;
+  private readonly _parsePeekConstraint;
+  private readonly _parseConstraintsSetRule;
+  private readonly _matchToken;
+  private readonly _butNot;
+  private readonly _transformLexerToken;
+  private readonly _getNextRule;
+  private readonly _popMatchedRule;
+  private readonly _rollbackRule;
+  private readonly _pushRule;
+  private readonly _getRuleKind;
+  private readonly _advanceToken;
+  private readonly _lookAhead;
+}
+
+export const TokenKind: {
+  NAME: string;
+  INT: string;
+  FLOAT: string;
+  STRING: string;
+  BLOCK_STRING: string;
+  COMMENT: string;
+  PUNCTUATION: string;
+  EOF: string;
+  INVALID: string;
+};
+
+export const RuleKind: {
+  TOKEN_CONSTRAINT: string;
+  OF_TYPE_CONSTRAINT: string;
+  LIST_OF_TYPE_CONSTRAINT: string;
+  PEEK_CONSTRAINT: string;
+  CONSTRAINTS_SET: string;
+  CONSTRAINTS_SET_ROOT: string;
+  RULE_NAME: string;
+  INVALID: string;
+};
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.js b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.js
new file mode 100644
index 0000000..8fc0707
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.js
@@ -0,0 +1,604 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.OnlineParser = exports.RuleKind = exports.TokenKind = void 0;
+
+var _lexer = require("../lexer.js");
+
+var _source = require("../source.js");
+
+var _grammar = _interopRequireDefault(require("./grammar.js"));
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
+
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+var TokenKind = {
+  NAME: 'Name',
+  INT: 'Int',
+  FLOAT: 'Float',
+  STRING: 'String',
+  BLOCK_STRING: 'BlockString',
+  COMMENT: 'Comment',
+  PUNCTUATION: 'Punctuation',
+  EOF: '<EOF>',
+  INVALID: 'Invalid'
+};
+exports.TokenKind = TokenKind;
+var RuleKind = {
+  TOKEN_CONSTRAINT: 'TokenConstraint',
+  OF_TYPE_CONSTRAINT: 'OfTypeConstraint',
+  LIST_OF_TYPE_CONSTRAINT: 'ListOfTypeConstraint',
+  PEEK_CONSTRAINT: 'PeekConstraint',
+  CONSTRAINTS_SET: 'ConstraintsSet',
+  CONSTRAINTS_SET_ROOT: 'ConstraintsSetRoot',
+  RULE_NAME: 'RuleName',
+  INVALID: 'Invalid'
+};
+exports.RuleKind = RuleKind;
+
+var OnlineParser = /*#__PURE__*/function () {
+  function OnlineParser(source, state, config) {
+    var _config$tabSize;
+
+    this.state = state || OnlineParser.startState();
+    this._config = {
+      tabSize: (_config$tabSize = config === null || config === void 0 ? void 0 : config.tabSize) !== null && _config$tabSize !== void 0 ? _config$tabSize : 2
+    };
+    this._lexer = new _lexer.Lexer(new _source.Source(source));
+  }
+
+  OnlineParser.startState = function startState() {
+    return {
+      rules: [// $FlowFixMe[cannot-spread-interface]
+      _objectSpread(_objectSpread({
+        name: 'Document',
+        state: 'Document',
+        kind: 'ListOfTypeConstraint'
+      }, _grammar.default.Document), {}, {
+        expanded: false,
+        depth: 1,
+        step: 1
+      })],
+      name: null,
+      type: null,
+      levels: [],
+      indentLevel: 0,
+      kind: function kind() {
+        var _this$rules;
+
+        return ((_this$rules = this.rules[this.rules.length - 1]) === null || _this$rules === void 0 ? void 0 : _this$rules.state) || '';
+      },
+      step: function step() {
+        var _this$rules2;
+
+        return ((_this$rules2 = this.rules[this.rules.length - 1]) === null || _this$rules2 === void 0 ? void 0 : _this$rules2.step) || 0;
+      }
+    };
+  };
+
+  OnlineParser.copyState = function copyState(state) {
+    return {
+      name: state.name,
+      type: state.type,
+      rules: JSON.parse(JSON.stringify(state.rules)),
+      levels: [].concat(state.levels),
+      indentLevel: state.indentLevel,
+      kind: function kind() {
+        var _this$rules3;
+
+        return ((_this$rules3 = this.rules[this.rules.length - 1]) === null || _this$rules3 === void 0 ? void 0 : _this$rules3.state) || '';
+      },
+      step: function step() {
+        var _this$rules4;
+
+        return ((_this$rules4 = this.rules[this.rules.length - 1]) === null || _this$rules4 === void 0 ? void 0 : _this$rules4.step) || 0;
+      }
+    };
+  };
+
+  var _proto = OnlineParser.prototype;
+
+  _proto.sol = function sol() {
+    return this._lexer.source.locationOffset.line === 1 && this._lexer.source.locationOffset.column === 1;
+  };
+
+  _proto.parseToken = function parseToken() {
+    var rule = this._getNextRule();
+
+    if (this.sol()) {
+      this.state.indentLevel = Math.floor(this.indentation() / this._config.tabSize);
+    }
+
+    if (!rule) {
+      return {
+        kind: TokenKind.INVALID,
+        value: ''
+      };
+    }
+
+    var token;
+
+    if (this._lookAhead().kind === '<EOF>') {
+      return {
+        kind: TokenKind.EOF,
+        value: '',
+        ruleName: rule.name
+      };
+    }
+
+    switch (rule.kind) {
+      case RuleKind.TOKEN_CONSTRAINT:
+        token = this._parseTokenConstraint(rule);
+        break;
+
+      case RuleKind.LIST_OF_TYPE_CONSTRAINT:
+        token = this._parseListOfTypeConstraint(rule);
+        break;
+
+      case RuleKind.OF_TYPE_CONSTRAINT:
+        token = this._parseOfTypeConstraint(rule);
+        break;
+
+      case RuleKind.PEEK_CONSTRAINT:
+        token = this._parsePeekConstraint(rule);
+        break;
+
+      case RuleKind.CONSTRAINTS_SET_ROOT:
+        token = this._parseConstraintsSetRule(rule);
+        break;
+
+      default:
+        return {
+          kind: TokenKind.INVALID,
+          value: '',
+          ruleName: rule.name
+        };
+    }
+
+    if (token && token.kind === TokenKind.INVALID) {
+      if (rule.optional === true) {
+        this.state.rules.pop();
+      } else {
+        this._rollbackRule();
+      }
+
+      return this.parseToken() || token;
+    }
+
+    return token;
+  };
+
+  _proto.indentation = function indentation() {
+    var match = this._lexer.source.body.match(/\s*/);
+
+    var indent = 0;
+
+    if (match && match.length === 0) {
+      var whiteSpaces = match[0];
+      var pos = 0;
+
+      while (whiteSpaces.length > pos) {
+        if (whiteSpaces.charCodeAt(pos) === 9) {
+          indent += 2;
+        } else {
+          indent++;
+        }
+
+        pos++;
+      }
+    }
+
+    return indent;
+  };
+
+  _proto._parseTokenConstraint = function _parseTokenConstraint(rule) {
+    rule.expanded = true;
+
+    var token = this._lookAhead();
+
+    if (!this._matchToken(token, rule)) {
+      return {
+        kind: TokenKind.INVALID,
+        value: '',
+        tokenName: rule.tokenName,
+        ruleName: rule.name
+      };
+    }
+
+    this._advanceToken();
+
+    var parserToken = this._transformLexerToken(token, rule);
+
+    this._popMatchedRule(parserToken);
+
+    return parserToken;
+  };
+
+  _proto._parseListOfTypeConstraint = function _parseListOfTypeConstraint(rule) {
+    this._pushRule(_grammar.default[rule.listOfType], rule.depth + 1, rule.listOfType, 1, rule.state);
+
+    rule.expanded = true;
+    var token = this.parseToken();
+    return token;
+  };
+
+  _proto._parseOfTypeConstraint = function _parseOfTypeConstraint(rule) {
+    if (rule.expanded) {
+      this._popMatchedRule();
+
+      return this.parseToken();
+    }
+
+    this._pushRule(rule.ofType, rule.depth + 1, rule.tokenName, 1, rule.state);
+
+    rule.expanded = true;
+    var token = this.parseToken();
+    return token;
+  };
+
+  _proto._parsePeekConstraint = function _parsePeekConstraint(rule) {
+    if (rule.expanded) {
+      this._popMatchedRule();
+
+      return this.parseToken();
+    }
+
+    while (!rule.matched && rule.index < rule.peek.length - 1) {
+      rule.index++;
+      var constraint = rule.peek[rule.index];
+      var ifCondition = constraint.ifCondition;
+
+      if (typeof ifCondition === 'string') {
+        ifCondition = _grammar.default[ifCondition];
+      }
+
+      var token = this._lookAhead();
+
+      if (ifCondition && this._matchToken(token, ifCondition)) {
+        rule.matched = true;
+        rule.expanded = true;
+
+        this._pushRule(constraint.expect, rule.depth + 1, '', 1, rule.state);
+
+        token = this.parseToken();
+        return token;
+      }
+    }
+
+    return {
+      kind: TokenKind.INVALID,
+      value: '',
+      ruleName: rule.name
+    };
+  };
+
+  _proto._parseConstraintsSetRule = function _parseConstraintsSetRule(rule) {
+    if (rule.expanded) {
+      this._popMatchedRule();
+
+      return this.parseToken();
+    }
+
+    for (var index = rule.constraints.length - 1; index >= 0; index--) {
+      this._pushRule(rule.constraints[index], rule.depth + 1, '', index, rule.state);
+    }
+
+    rule.expanded = true;
+    return this.parseToken();
+  };
+
+  _proto._matchToken = function _matchToken(token, rule) {
+    if (typeof token.value === 'string') {
+      if (typeof rule.ofValue === 'string' && token.value !== rule.ofValue || Array.isArray(rule.oneOf) && !rule.oneOf.includes(token.value) || typeof rule.ofValue !== 'string' && !Array.isArray(rule.oneOf) && token.kind !== rule.token) {
+        return false;
+      }
+
+      return this._butNot(token, rule);
+    }
+
+    if (token.kind !== rule.token) {
+      return false;
+    }
+
+    return this._butNot(token, rule);
+  };
+
+  _proto._butNot = function _butNot(token, rule) {
+    var _this = this;
+
+    if (rule.butNot) {
+      if (Array.isArray(rule.butNot)) {
+        if (rule.butNot.reduce(function (matched, constraint) {
+          return matched || _this._matchToken(token, constraint);
+        }, false)) {
+          return false;
+        }
+
+        return true;
+      }
+
+      return !this._matchToken(token, rule.butNot);
+    }
+
+    return true;
+  };
+
+  _proto._transformLexerToken = function _transformLexerToken(lexerToken, rule) {
+    var token;
+    var ruleName = rule.name || '';
+    var tokenName = rule.tokenName || '';
+
+    if (lexerToken.kind === '<EOF>' || lexerToken.value !== undefined) {
+      token = {
+        kind: lexerToken.kind,
+        value: lexerToken.value || '',
+        tokenName: tokenName,
+        ruleName: ruleName
+      };
+
+      if (token.kind === TokenKind.STRING) {
+        token.value = "\"".concat(token.value, "\"");
+      } else if (token.kind === TokenKind.BLOCK_STRING) {
+        token.value = "\"\"\"".concat(token.value, "\"\"\"");
+      }
+    } else {
+      token = {
+        kind: TokenKind.PUNCTUATION,
+        value: lexerToken.kind,
+        tokenName: tokenName,
+        ruleName: ruleName
+      };
+
+      if (/^[{([]/.test(token.value)) {
+        if (this.state.indentLevel !== undefined) {
+          this.state.levels = this.state.levels.concat(this.state.indentLevel + 1);
+        }
+      } else if (/^[})\]]/.test(token.value)) {
+        this.state.levels.pop();
+      }
+    }
+
+    return token;
+  };
+
+  _proto._getNextRule = function _getNextRule() {
+    return this.state.rules[this.state.rules.length - 1] || null;
+  };
+
+  _proto._popMatchedRule = function _popMatchedRule(token) {
+    var rule = this.state.rules.pop();
+
+    if (!rule) {
+      return;
+    }
+
+    if (token && rule.kind === RuleKind.TOKEN_CONSTRAINT) {
+      var constraint = rule;
+
+      if (typeof constraint.definitionName === 'string') {
+        this.state.name = token.value || null;
+      } else if (typeof constraint.typeName === 'string') {
+        this.state.type = token.value || null;
+      }
+    }
+
+    var nextRule = this._getNextRule();
+
+    if (!nextRule) {
+      return;
+    }
+
+    if (nextRule.depth === rule.depth - 1 && nextRule.expanded && nextRule.kind === RuleKind.CONSTRAINTS_SET_ROOT) {
+      this.state.rules.pop();
+    }
+
+    if (nextRule.depth === rule.depth - 1 && nextRule.expanded && nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT) {
+      nextRule.expanded = false;
+      nextRule.optional = true;
+    }
+  };
+
+  _proto._rollbackRule = function _rollbackRule() {
+    var _this2 = this;
+
+    if (!this.state.rules.length) {
+      return;
+    }
+
+    var popRule = function popRule() {
+      var lastPoppedRule = _this2.state.rules.pop();
+
+      if (lastPoppedRule.eatNextOnFail === true) {
+        _this2.state.rules.pop();
+      }
+    };
+
+    var poppedRule = this.state.rules.pop();
+
+    if (!poppedRule) {
+      return;
+    }
+
+    var popped = 0;
+
+    var nextRule = this._getNextRule();
+
+    while (nextRule && (poppedRule.kind !== RuleKind.LIST_OF_TYPE_CONSTRAINT || nextRule.expanded) && nextRule.depth > poppedRule.depth - 1) {
+      this.state.rules.pop();
+      popped++;
+      nextRule = this._getNextRule();
+    }
+
+    if (nextRule && nextRule.expanded) {
+      if (nextRule.optional === true) {
+        popRule();
+      } else {
+        if (nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT && popped === 1) {
+          this.state.rules.pop();
+          return;
+        }
+
+        this._rollbackRule();
+      }
+    }
+  };
+
+  _proto._pushRule = function _pushRule(baseRule, depth, name, step, state) {
+    var _this$_getNextRule, _this$_getNextRule2, _this$_getNextRule3, _this$_getNextRule4, _this$_getNextRule5, _this$_getNextRule6, _this$_getNextRule7, _this$_getNextRule8, _this$_getNextRule9, _this$_getNextRule10;
+
+    this.state.name = null;
+    this.state.type = null;
+    var rule = baseRule;
+
+    switch (this._getRuleKind(rule)) {
+      case RuleKind.RULE_NAME:
+        rule = rule;
+
+        this._pushRule(_grammar.default[rule], depth, (typeof name === 'string' ? name : undefined) || rule, step, state);
+
+        break;
+
+      case RuleKind.CONSTRAINTS_SET:
+        rule = rule;
+        this.state.rules.push({
+          name: name || '',
+          depth: depth,
+          expanded: false,
+          constraints: rule,
+          constraintsSet: true,
+          kind: RuleKind.CONSTRAINTS_SET_ROOT,
+          state: (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule = this._getNextRule()) === null || _this$_getNextRule === void 0 ? void 0 : _this$_getNextRule.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule2 = this._getNextRule()) === null || _this$_getNextRule2 === void 0 ? void 0 : _this$_getNextRule2.step) || 0) + 1
+        });
+        break;
+
+      case RuleKind.OF_TYPE_CONSTRAINT:
+        rule = rule;
+        this.state.rules.push({
+          name: name || '',
+          ofType: rule.ofType,
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          depth: depth,
+          expanded: false,
+          kind: RuleKind.OF_TYPE_CONSTRAINT,
+          state: (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) || (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule3 = this._getNextRule()) === null || _this$_getNextRule3 === void 0 ? void 0 : _this$_getNextRule3.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule4 = this._getNextRule()) === null || _this$_getNextRule4 === void 0 ? void 0 : _this$_getNextRule4.step) || 0) + 1
+        });
+        break;
+
+      case RuleKind.LIST_OF_TYPE_CONSTRAINT:
+        rule = rule;
+        this.state.rules.push({
+          listOfType: rule.listOfType,
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          name: name || '',
+          depth: depth,
+          expanded: false,
+          kind: RuleKind.LIST_OF_TYPE_CONSTRAINT,
+          state: (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule5 = this._getNextRule()) === null || _this$_getNextRule5 === void 0 ? void 0 : _this$_getNextRule5.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule6 = this._getNextRule()) === null || _this$_getNextRule6 === void 0 ? void 0 : _this$_getNextRule6.step) || 0) + 1
+        });
+        break;
+
+      case RuleKind.TOKEN_CONSTRAINT:
+        rule = rule;
+        this.state.rules.push({
+          token: rule.token,
+          ofValue: rule.ofValue,
+          oneOf: rule.oneOf,
+          definitionName: Boolean(rule.definitionName),
+          typeName: Boolean(rule.typeName),
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          name: name || '',
+          depth: depth,
+          expanded: false,
+          kind: RuleKind.TOKEN_CONSTRAINT,
+          state: (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule7 = this._getNextRule()) === null || _this$_getNextRule7 === void 0 ? void 0 : _this$_getNextRule7.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule8 = this._getNextRule()) === null || _this$_getNextRule8 === void 0 ? void 0 : _this$_getNextRule8.step) || 0) + 1
+        });
+        break;
+
+      case RuleKind.PEEK_CONSTRAINT:
+        rule = rule;
+        this.state.rules.push({
+          peek: rule.peek,
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          name: name || '',
+          depth: depth,
+          index: -1,
+          matched: false,
+          expanded: false,
+          kind: RuleKind.PEEK_CONSTRAINT,
+          state: (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule9 = this._getNextRule()) === null || _this$_getNextRule9 === void 0 ? void 0 : _this$_getNextRule9.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule10 = this._getNextRule()) === null || _this$_getNextRule10 === void 0 ? void 0 : _this$_getNextRule10.step) || 0) + 1
+        });
+        break;
+    }
+  };
+
+  _proto._getRuleKind = function _getRuleKind(rule) {
+    if (Array.isArray(rule)) {
+      return RuleKind.CONSTRAINTS_SET;
+    }
+
+    if (rule.constraintsSet === true) {
+      return RuleKind.CONSTRAINTS_SET_ROOT;
+    }
+
+    if (typeof rule === 'string') {
+      return RuleKind.RULE_NAME;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'ofType')) {
+      return RuleKind.OF_TYPE_CONSTRAINT;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'listOfType')) {
+      return RuleKind.LIST_OF_TYPE_CONSTRAINT;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'peek')) {
+      return RuleKind.PEEK_CONSTRAINT;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'token')) {
+      return RuleKind.TOKEN_CONSTRAINT;
+    }
+
+    return RuleKind.INVALID;
+  };
+
+  _proto._advanceToken = function _advanceToken() {
+    return this._lexer.advance();
+  };
+
+  _proto._lookAhead = function _lookAhead() {
+    try {
+      return this._lexer.lookahead();
+    } catch (err) {
+      return {
+        kind: TokenKind.INVALID,
+        value: ''
+      };
+    }
+  };
+
+  return OnlineParser;
+}();
+
+exports.OnlineParser = OnlineParser;
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.js.flow b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.js.flow
new file mode 100644
index 0000000..eae6e89
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.js.flow
@@ -0,0 +1,723 @@
+// @flow strict
+import { Lexer } from '../lexer';
+import { Source } from '../source';
+
+import GraphQLGrammar from './grammar';
+import type {
+  GraphQLGrammarRule,
+  GraphQLGrammarRuleName,
+  GraphQLGrammarRuleConstraint,
+  GraphQLGrammarTokenConstraint,
+  GraphQLGrammarOfTypeConstraint,
+  GraphQLGrammarListOfTypeConstraint,
+  GraphQLGrammarPeekConstraint,
+  GraphQLGrammarConstraintsSet,
+} from './grammar';
+
+export const TokenKind = {
+  NAME: 'Name',
+  INT: 'Int',
+  FLOAT: 'Float',
+  STRING: 'String',
+  BLOCK_STRING: 'BlockString',
+  COMMENT: 'Comment',
+  PUNCTUATION: 'Punctuation',
+  EOF: '<EOF>',
+  INVALID: 'Invalid',
+};
+
+export const RuleKind = {
+  TOKEN_CONSTRAINT: 'TokenConstraint',
+  OF_TYPE_CONSTRAINT: 'OfTypeConstraint',
+  LIST_OF_TYPE_CONSTRAINT: 'ListOfTypeConstraint',
+  PEEK_CONSTRAINT: 'PeekConstraint',
+  CONSTRAINTS_SET: 'ConstraintsSet',
+  CONSTRAINTS_SET_ROOT: 'ConstraintsSetRoot',
+  RULE_NAME: 'RuleName',
+  INVALID: 'Invalid',
+};
+
+interface BaseOnlineParserRule {
+  kind: string;
+  name?: string;
+  depth: number;
+  step: number;
+  expanded: boolean;
+  state: string;
+  optional?: boolean;
+  eatNextOnFail?: boolean;
+}
+interface TokenOnlineParserRule
+  extends BaseOnlineParserRule,
+    GraphQLGrammarTokenConstraint {}
+interface OfTypeOnlineParserRule
+  extends BaseOnlineParserRule,
+    GraphQLGrammarOfTypeConstraint {}
+interface ListOfTypeOnlineParserRule
+  extends BaseOnlineParserRule,
+    GraphQLGrammarListOfTypeConstraint {}
+interface PeekOnlineParserRule
+  extends BaseOnlineParserRule,
+    GraphQLGrammarPeekConstraint {
+  index: number;
+  matched: boolean;
+}
+interface ConstraintsSetOnlineParserRule extends BaseOnlineParserRule {
+  constraintsSet: boolean;
+  constraints: GraphQLGrammarConstraintsSet;
+}
+
+type OnlineParserRule =
+  | TokenOnlineParserRule
+  | OfTypeOnlineParserRule
+  | ListOfTypeOnlineParserRule
+  | PeekOnlineParserRule
+  | ConstraintsSetOnlineParserRule;
+
+export type OnlineParserState = {|
+  rules: Array<OnlineParserRule>,
+  kind: () => string,
+  step: () => number,
+  levels: Array<number>,
+  indentLevel: number,
+  name: string | null,
+  type: string | null,
+|};
+
+type Token = {|
+  kind: string,
+  value: string,
+  tokenName?: ?string,
+  ruleName?: ?string,
+|};
+
+type LexerToken = {|
+  kind: string,
+  value: ?string,
+|};
+
+type OnlineParserConfig = {|
+  tabSize: number,
+|};
+
+type OnlineParserConfigOption = {|
+  tabSize: ?number,
+|};
+
+export class OnlineParser {
+  state: OnlineParserState;
+  _lexer: Lexer;
+  _config: OnlineParserConfig;
+
+  constructor(
+    source: string,
+    state?: OnlineParserState,
+    config?: OnlineParserConfigOption,
+  ) {
+    this.state = state || OnlineParser.startState();
+    this._config = {
+      tabSize: config?.tabSize ?? 2,
+    };
+    this._lexer = new Lexer(new Source(source));
+  }
+
+  static startState(): OnlineParserState {
+    return {
+      rules: [
+        // $FlowFixMe[cannot-spread-interface]
+        {
+          name: 'Document',
+          state: 'Document',
+          kind: 'ListOfTypeConstraint',
+          ...GraphQLGrammar.Document,
+          expanded: false,
+          depth: 1,
+          step: 1,
+        },
+      ],
+      name: null,
+      type: null,
+      levels: [],
+      indentLevel: 0,
+      kind(): string {
+        return this.rules[this.rules.length - 1]?.state || '';
+      },
+      step(): number {
+        return this.rules[this.rules.length - 1]?.step || 0;
+      },
+    };
+  }
+
+  static copyState(state: OnlineParserState): OnlineParserState {
+    return {
+      name: state.name,
+      type: state.type,
+      rules: JSON.parse(JSON.stringify(state.rules)),
+      levels: [...state.levels],
+      indentLevel: state.indentLevel,
+      kind(): string {
+        return this.rules[this.rules.length - 1]?.state || '';
+      },
+      step(): number {
+        return this.rules[this.rules.length - 1]?.step || 0;
+      },
+    };
+  }
+
+  sol(): boolean {
+    return (
+      this._lexer.source.locationOffset.line === 1 &&
+      this._lexer.source.locationOffset.column === 1
+    );
+  }
+
+  parseToken(): Token {
+    const rule = (this._getNextRule(): any);
+
+    if (this.sol()) {
+      this.state.indentLevel = Math.floor(
+        this.indentation() / this._config.tabSize,
+      );
+    }
+
+    if (!rule) {
+      return {
+        kind: TokenKind.INVALID,
+        value: '',
+      };
+    }
+
+    let token;
+
+    if (this._lookAhead().kind === '<EOF>') {
+      return {
+        kind: TokenKind.EOF,
+        value: '',
+        ruleName: rule.name,
+      };
+    }
+
+    switch (rule.kind) {
+      case RuleKind.TOKEN_CONSTRAINT:
+        token = this._parseTokenConstraint(rule);
+        break;
+      case RuleKind.LIST_OF_TYPE_CONSTRAINT:
+        token = this._parseListOfTypeConstraint(rule);
+        break;
+      case RuleKind.OF_TYPE_CONSTRAINT:
+        token = this._parseOfTypeConstraint(rule);
+        break;
+      case RuleKind.PEEK_CONSTRAINT:
+        token = this._parsePeekConstraint(rule);
+        break;
+      case RuleKind.CONSTRAINTS_SET_ROOT:
+        token = this._parseConstraintsSetRule(rule);
+        break;
+      default:
+        return {
+          kind: TokenKind.INVALID,
+          value: '',
+          ruleName: rule.name,
+        };
+    }
+
+    if (token && token.kind === TokenKind.INVALID) {
+      if (rule.optional === true) {
+        this.state.rules.pop();
+      } else {
+        this._rollbackRule();
+      }
+
+      return this.parseToken() || token;
+    }
+
+    return token;
+  }
+
+  indentation(): number {
+    const match = this._lexer.source.body.match(/\s*/);
+    let indent = 0;
+
+    if (match && match.length === 0) {
+      const whiteSpaces = match[0];
+      let pos = 0;
+      while (whiteSpaces.length > pos) {
+        if (whiteSpaces.charCodeAt(pos) === 9) {
+          indent += 2;
+        } else {
+          indent++;
+        }
+        pos++;
+      }
+    }
+
+    return indent;
+  }
+
+  _parseTokenConstraint(rule: TokenOnlineParserRule): Token {
+    rule.expanded = true;
+
+    const token = this._lookAhead();
+
+    if (!this._matchToken(token, rule)) {
+      return {
+        kind: TokenKind.INVALID,
+        value: '',
+        tokenName: rule.tokenName,
+        ruleName: rule.name,
+      };
+    }
+
+    this._advanceToken();
+    const parserToken = this._transformLexerToken(token, rule);
+    this._popMatchedRule(parserToken);
+
+    return parserToken;
+  }
+
+  _parseListOfTypeConstraint(rule: ListOfTypeOnlineParserRule): Token {
+    this._pushRule(
+      GraphQLGrammar[rule.listOfType],
+      rule.depth + 1,
+      rule.listOfType,
+      1,
+      rule.state,
+    );
+
+    rule.expanded = true;
+
+    const token = this.parseToken();
+
+    return token;
+  }
+
+  _parseOfTypeConstraint(rule: OfTypeOnlineParserRule): Token {
+    if (rule.expanded) {
+      this._popMatchedRule();
+      return this.parseToken();
+    }
+
+    this._pushRule(rule.ofType, rule.depth + 1, rule.tokenName, 1, rule.state);
+    rule.expanded = true;
+
+    const token = this.parseToken();
+
+    return token;
+  }
+
+  _parsePeekConstraint(rule: PeekOnlineParserRule): Token {
+    if (rule.expanded) {
+      this._popMatchedRule();
+      return this.parseToken();
+    }
+
+    while (!rule.matched && rule.index < rule.peek.length - 1) {
+      rule.index++;
+      const constraint = rule.peek[rule.index];
+
+      let { ifCondition } = constraint;
+      if (typeof ifCondition === 'string') {
+        ifCondition = GraphQLGrammar[ifCondition];
+      }
+
+      let token = this._lookAhead();
+      if (ifCondition && this._matchToken(token, ifCondition)) {
+        rule.matched = true;
+        rule.expanded = true;
+        this._pushRule(constraint.expect, rule.depth + 1, '', 1, rule.state);
+
+        token = this.parseToken();
+
+        return token;
+      }
+    }
+
+    return {
+      kind: TokenKind.INVALID,
+      value: '',
+      ruleName: rule.name,
+    };
+  }
+
+  _parseConstraintsSetRule(rule: ConstraintsSetOnlineParserRule): Token {
+    if (rule.expanded) {
+      this._popMatchedRule();
+      return this.parseToken();
+    }
+
+    for (let index = rule.constraints.length - 1; index >= 0; index--) {
+      this._pushRule(
+        rule.constraints[index],
+        rule.depth + 1,
+        '',
+        index,
+        rule.state,
+      );
+    }
+    rule.expanded = true;
+
+    return this.parseToken();
+  }
+
+  _matchToken(
+    token: Token | LexerToken,
+    rule: GraphQLGrammarTokenConstraint,
+  ): boolean {
+    if (typeof token.value === 'string') {
+      if (
+        (typeof rule.ofValue === 'string' && token.value !== rule.ofValue) ||
+        (Array.isArray(rule.oneOf) && !rule.oneOf.includes(token.value)) ||
+        (typeof rule.ofValue !== 'string' &&
+          !Array.isArray(rule.oneOf) &&
+          token.kind !== rule.token)
+      ) {
+        return false;
+      }
+
+      return this._butNot(token, rule);
+    }
+
+    if (token.kind !== rule.token) {
+      return false;
+    }
+
+    return this._butNot(token, rule);
+  }
+
+  _butNot(
+    token: Token | LexerToken,
+    rule: GraphQLGrammarRuleConstraint,
+  ): boolean {
+    if (rule.butNot) {
+      if (Array.isArray(rule.butNot)) {
+        if (
+          rule.butNot.reduce(
+            (matched, constraint) =>
+              matched || this._matchToken(token, constraint),
+            false,
+          )
+        ) {
+          return false;
+        }
+
+        return true;
+      }
+
+      return !this._matchToken(token, rule.butNot);
+    }
+
+    return true;
+  }
+
+  _transformLexerToken(lexerToken: LexerToken, rule: any): Token {
+    let token;
+    const ruleName = rule.name || '';
+    const tokenName = rule.tokenName || '';
+
+    if (lexerToken.kind === '<EOF>' || lexerToken.value !== undefined) {
+      token = {
+        kind: lexerToken.kind,
+        value: lexerToken.value || '',
+        tokenName,
+        ruleName,
+      };
+
+      if (token.kind === TokenKind.STRING) {
+        token.value = `"${token.value}"`;
+      } else if (token.kind === TokenKind.BLOCK_STRING) {
+        token.value = `"""${token.value}"""`;
+      }
+    } else {
+      token = {
+        kind: TokenKind.PUNCTUATION,
+        value: lexerToken.kind,
+        tokenName,
+        ruleName,
+      };
+
+      if (/^[{([]/.test(token.value)) {
+        if (this.state.indentLevel !== undefined) {
+          this.state.levels = this.state.levels.concat(
+            this.state.indentLevel + 1,
+          );
+        }
+      } else if (/^[})\]]/.test(token.value)) {
+        this.state.levels.pop();
+      }
+    }
+
+    return token;
+  }
+
+  _getNextRule(): OnlineParserRule | null {
+    return this.state.rules[this.state.rules.length - 1] || null;
+  }
+
+  _popMatchedRule(token: ?Token) {
+    const rule = this.state.rules.pop();
+    if (!rule) {
+      return;
+    }
+
+    if (token && rule.kind === RuleKind.TOKEN_CONSTRAINT) {
+      const constraint = rule;
+      if (typeof constraint.definitionName === 'string') {
+        this.state.name = token.value || null;
+      } else if (typeof constraint.typeName === 'string') {
+        this.state.type = token.value || null;
+      }
+    }
+
+    const nextRule = this._getNextRule();
+    if (!nextRule) {
+      return;
+    }
+
+    if (
+      nextRule.depth === rule.depth - 1 &&
+      nextRule.expanded &&
+      nextRule.kind === RuleKind.CONSTRAINTS_SET_ROOT
+    ) {
+      this.state.rules.pop();
+    }
+
+    if (
+      nextRule.depth === rule.depth - 1 &&
+      nextRule.expanded &&
+      nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT
+    ) {
+      nextRule.expanded = false;
+      nextRule.optional = true;
+    }
+  }
+
+  _rollbackRule() {
+    if (!this.state.rules.length) {
+      return;
+    }
+
+    const popRule = () => {
+      const lastPoppedRule = this.state.rules.pop();
+
+      if (lastPoppedRule.eatNextOnFail === true) {
+        this.state.rules.pop();
+      }
+    };
+
+    const poppedRule = this.state.rules.pop();
+    if (!poppedRule) {
+      return;
+    }
+
+    let popped = 0;
+    let nextRule = this._getNextRule();
+    while (
+      nextRule &&
+      (poppedRule.kind !== RuleKind.LIST_OF_TYPE_CONSTRAINT ||
+        nextRule.expanded) &&
+      nextRule.depth > poppedRule.depth - 1
+    ) {
+      this.state.rules.pop();
+      popped++;
+      nextRule = this._getNextRule();
+    }
+
+    if (nextRule && nextRule.expanded) {
+      if (nextRule.optional === true) {
+        popRule();
+      } else {
+        if (
+          nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT &&
+          popped === 1
+        ) {
+          this.state.rules.pop();
+          return;
+        }
+        this._rollbackRule();
+      }
+    }
+  }
+
+  _pushRule(
+    baseRule: any,
+    depth: number,
+    name?: string,
+    step?: number,
+    state?: string,
+  ) {
+    this.state.name = null;
+    this.state.type = null;
+    let rule = baseRule;
+
+    switch (this._getRuleKind(rule)) {
+      case RuleKind.RULE_NAME:
+        rule = (rule: GraphQLGrammarRuleName);
+        this._pushRule(
+          GraphQLGrammar[rule],
+          depth,
+          (typeof name === 'string' ? name : undefined) || rule,
+          step,
+          state,
+        );
+        break;
+      case RuleKind.CONSTRAINTS_SET:
+        rule = (rule: GraphQLGrammarConstraintsSet);
+        this.state.rules.push({
+          name: name || '',
+          depth,
+          expanded: false,
+          constraints: rule,
+          constraintsSet: true,
+          kind: RuleKind.CONSTRAINTS_SET_ROOT,
+          state:
+            (typeof name === 'string' ? name : undefined) ||
+            (typeof state === 'string' ? state : undefined) ||
+            this._getNextRule()?.state ||
+            '',
+          step:
+            typeof step === 'number'
+              ? step
+              : (this._getNextRule()?.step || 0) + 1,
+        });
+        break;
+      case RuleKind.OF_TYPE_CONSTRAINT:
+        rule = (rule: GraphQLGrammarOfTypeConstraint);
+        this.state.rules.push({
+          name: name || '',
+          ofType: rule.ofType,
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          depth,
+          expanded: false,
+          kind: RuleKind.OF_TYPE_CONSTRAINT,
+          state:
+            (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) ||
+            (typeof name === 'string' ? name : undefined) ||
+            (typeof state === 'string' ? state : undefined) ||
+            this._getNextRule()?.state ||
+            '',
+          step:
+            typeof step === 'number'
+              ? step
+              : (this._getNextRule()?.step || 0) + 1,
+        });
+        break;
+      case RuleKind.LIST_OF_TYPE_CONSTRAINT:
+        rule = (rule: GraphQLGrammarListOfTypeConstraint);
+        this.state.rules.push({
+          listOfType: rule.listOfType,
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          name: name || '',
+          depth,
+          expanded: false,
+          kind: RuleKind.LIST_OF_TYPE_CONSTRAINT,
+          state:
+            (typeof name === 'string' ? name : undefined) ||
+            (typeof state === 'string' ? state : undefined) ||
+            this._getNextRule()?.state ||
+            '',
+          step:
+            typeof step === 'number'
+              ? step
+              : (this._getNextRule()?.step || 0) + 1,
+        });
+        break;
+      case RuleKind.TOKEN_CONSTRAINT:
+        rule = (rule: GraphQLGrammarTokenConstraint);
+        this.state.rules.push({
+          token: rule.token,
+          ofValue: rule.ofValue,
+          oneOf: rule.oneOf,
+          definitionName: Boolean(rule.definitionName),
+          typeName: Boolean(rule.typeName),
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          name: name || '',
+          depth,
+          expanded: false,
+          kind: RuleKind.TOKEN_CONSTRAINT,
+          state:
+            (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) ||
+            (typeof state === 'string' ? state : undefined) ||
+            this._getNextRule()?.state ||
+            '',
+          step:
+            typeof step === 'number'
+              ? step
+              : (this._getNextRule()?.step || 0) + 1,
+        });
+        break;
+      case RuleKind.PEEK_CONSTRAINT:
+        rule = (rule: GraphQLGrammarPeekConstraint);
+        this.state.rules.push({
+          peek: rule.peek,
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          name: name || '',
+          depth,
+          index: -1,
+          matched: false,
+          expanded: false,
+          kind: RuleKind.PEEK_CONSTRAINT,
+          state:
+            (typeof state === 'string' ? state : undefined) ||
+            this._getNextRule()?.state ||
+            '',
+          step:
+            typeof step === 'number'
+              ? step
+              : (this._getNextRule()?.step || 0) + 1,
+        });
+        break;
+    }
+  }
+
+  _getRuleKind(rule: GraphQLGrammarRule | OnlineParserRule): string {
+    if (Array.isArray(rule)) {
+      return RuleKind.CONSTRAINTS_SET;
+    }
+
+    if (rule.constraintsSet === true) {
+      return RuleKind.CONSTRAINTS_SET_ROOT;
+    }
+
+    if (typeof rule === 'string') {
+      return RuleKind.RULE_NAME;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'ofType')) {
+      return RuleKind.OF_TYPE_CONSTRAINT;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'listOfType')) {
+      return RuleKind.LIST_OF_TYPE_CONSTRAINT;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'peek')) {
+      return RuleKind.PEEK_CONSTRAINT;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'token')) {
+      return RuleKind.TOKEN_CONSTRAINT;
+    }
+
+    return RuleKind.INVALID;
+  }
+
+  _advanceToken(): LexerToken {
+    return (this._lexer.advance(): any);
+  }
+
+  _lookAhead(): LexerToken {
+    try {
+      return (this._lexer.lookahead(): any);
+    } catch (err) {
+      return { kind: TokenKind.INVALID, value: '' };
+    }
+  }
+}
diff --git a/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.mjs b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.mjs
new file mode 100644
index 0000000..bd5e2fd
--- /dev/null
+++ b/includes/external/school/node_modules/graphql/language/experimentalOnlineParser/onlineParser.mjs
@@ -0,0 +1,587 @@
+function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
+
+function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
+
+function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
+
+import { Lexer } from "../lexer.mjs";
+import { Source } from "../source.mjs";
+import GraphQLGrammar from "./grammar.mjs";
+export var TokenKind = {
+  NAME: 'Name',
+  INT: 'Int',
+  FLOAT: 'Float',
+  STRING: 'String',
+  BLOCK_STRING: 'BlockString',
+  COMMENT: 'Comment',
+  PUNCTUATION: 'Punctuation',
+  EOF: '<EOF>',
+  INVALID: 'Invalid'
+};
+export var RuleKind = {
+  TOKEN_CONSTRAINT: 'TokenConstraint',
+  OF_TYPE_CONSTRAINT: 'OfTypeConstraint',
+  LIST_OF_TYPE_CONSTRAINT: 'ListOfTypeConstraint',
+  PEEK_CONSTRAINT: 'PeekConstraint',
+  CONSTRAINTS_SET: 'ConstraintsSet',
+  CONSTRAINTS_SET_ROOT: 'ConstraintsSetRoot',
+  RULE_NAME: 'RuleName',
+  INVALID: 'Invalid'
+};
+export var OnlineParser = /*#__PURE__*/function () {
+  function OnlineParser(source, state, config) {
+    var _config$tabSize;
+
+    this.state = state || OnlineParser.startState();
+    this._config = {
+      tabSize: (_config$tabSize = config === null || config === void 0 ? void 0 : config.tabSize) !== null && _config$tabSize !== void 0 ? _config$tabSize : 2
+    };
+    this._lexer = new Lexer(new Source(source));
+  }
+
+  OnlineParser.startState = function startState() {
+    return {
+      rules: [// $FlowFixMe[cannot-spread-interface]
+      _objectSpread(_objectSpread({
+        name: 'Document',
+        state: 'Document',
+        kind: 'ListOfTypeConstraint'
+      }, GraphQLGrammar.Document), {}, {
+        expanded: false,
+        depth: 1,
+        step: 1
+      })],
+      name: null,
+      type: null,
+      levels: [],
+      indentLevel: 0,
+      kind: function kind() {
+        var _this$rules;
+
+        return ((_this$rules = this.rules[this.rules.length - 1]) === null || _this$rules === void 0 ? void 0 : _this$rules.state) || '';
+      },
+      step: function step() {
+        var _this$rules2;
+
+        return ((_this$rules2 = this.rules[this.rules.length - 1]) === null || _this$rules2 === void 0 ? void 0 : _this$rules2.step) || 0;
+      }
+    };
+  };
+
+  OnlineParser.copyState = function copyState(state) {
+    return {
+      name: state.name,
+      type: state.type,
+      rules: JSON.parse(JSON.stringify(state.rules)),
+      levels: [].concat(state.levels),
+      indentLevel: state.indentLevel,
+      kind: function kind() {
+        var _this$rules3;
+
+        return ((_this$rules3 = this.rules[this.rules.length - 1]) === null || _this$rules3 === void 0 ? void 0 : _this$rules3.state) || '';
+      },
+      step: function step() {
+        var _this$rules4;
+
+        return ((_this$rules4 = this.rules[this.rules.length - 1]) === null || _this$rules4 === void 0 ? void 0 : _this$rules4.step) || 0;
+      }
+    };
+  };
+
+  var _proto = OnlineParser.prototype;
+
+  _proto.sol = function sol() {
+    return this._lexer.source.locationOffset.line === 1 && this._lexer.source.locationOffset.column === 1;
+  };
+
+  _proto.parseToken = function parseToken() {
+    var rule = this._getNextRule();
+
+    if (this.sol()) {
+      this.state.indentLevel = Math.floor(this.indentation() / this._config.tabSize);
+    }
+
+    if (!rule) {
+      return {
+        kind: TokenKind.INVALID,
+        value: ''
+      };
+    }
+
+    var token;
+
+    if (this._lookAhead().kind === '<EOF>') {
+      return {
+        kind: TokenKind.EOF,
+        value: '',
+        ruleName: rule.name
+      };
+    }
+
+    switch (rule.kind) {
+      case RuleKind.TOKEN_CONSTRAINT:
+        token = this._parseTokenConstraint(rule);
+        break;
+
+      case RuleKind.LIST_OF_TYPE_CONSTRAINT:
+        token = this._parseListOfTypeConstraint(rule);
+        break;
+
+      case RuleKind.OF_TYPE_CONSTRAINT:
+        token = this._parseOfTypeConstraint(rule);
+        break;
+
+      case RuleKind.PEEK_CONSTRAINT:
+        token = this._parsePeekConstraint(rule);
+        break;
+
+      case RuleKind.CONSTRAINTS_SET_ROOT:
+        token = this._parseConstraintsSetRule(rule);
+        break;
+
+      default:
+        return {
+          kind: TokenKind.INVALID,
+          value: '',
+          ruleName: rule.name
+        };
+    }
+
+    if (token && token.kind === TokenKind.INVALID) {
+      if (rule.optional === true) {
+        this.state.rules.pop();
+      } else {
+        this._rollbackRule();
+      }
+
+      return this.parseToken() || token;
+    }
+
+    return token;
+  };
+
+  _proto.indentation = function indentation() {
+    var match = this._lexer.source.body.match(/\s*/);
+
+    var indent = 0;
+
+    if (match && match.length === 0) {
+      var whiteSpaces = match[0];
+      var pos = 0;
+
+      while (whiteSpaces.length > pos) {
+        if (whiteSpaces.charCodeAt(pos) === 9) {
+          indent += 2;
+        } else {
+          indent++;
+        }
+
+        pos++;
+      }
+    }
+
+    return indent;
+  };
+
+  _proto._parseTokenConstraint = function _parseTokenConstraint(rule) {
+    rule.expanded = true;
+
+    var token = this._lookAhead();
+
+    if (!this._matchToken(token, rule)) {
+      return {
+        kind: TokenKind.INVALID,
+        value: '',
+        tokenName: rule.tokenName,
+        ruleName: rule.name
+      };
+    }
+
+    this._advanceToken();
+
+    var parserToken = this._transformLexerToken(token, rule);
+
+    this._popMatchedRule(parserToken);
+
+    return parserToken;
+  };
+
+  _proto._parseListOfTypeConstraint = function _parseListOfTypeConstraint(rule) {
+    this._pushRule(GraphQLGrammar[rule.listOfType], rule.depth + 1, rule.listOfType, 1, rule.state);
+
+    rule.expanded = true;
+    var token = this.parseToken();
+    return token;
+  };
+
+  _proto._parseOfTypeConstraint = function _parseOfTypeConstraint(rule) {
+    if (rule.expanded) {
+      this._popMatchedRule();
+
+      return this.parseToken();
+    }
+
+    this._pushRule(rule.ofType, rule.depth + 1, rule.tokenName, 1, rule.state);
+
+    rule.expanded = true;
+    var token = this.parseToken();
+    return token;
+  };
+
+  _proto._parsePeekConstraint = function _parsePeekConstraint(rule) {
+    if (rule.expanded) {
+      this._popMatchedRule();
+
+      return this.parseToken();
+    }
+
+    while (!rule.matched && rule.index < rule.peek.length - 1) {
+      rule.index++;
+      var constraint = rule.peek[rule.index];
+      var ifCondition = constraint.ifCondition;
+
+      if (typeof ifCondition === 'string') {
+        ifCondition = GraphQLGrammar[ifCondition];
+      }
+
+      var token = this._lookAhead();
+
+      if (ifCondition && this._matchToken(token, ifCondition)) {
+        rule.matched = true;
+        rule.expanded = true;
+
+        this._pushRule(constraint.expect, rule.depth + 1, '', 1, rule.state);
+
+        token = this.parseToken();
+        return token;
+      }
+    }
+
+    return {
+      kind: TokenKind.INVALID,
+      value: '',
+      ruleName: rule.name
+    };
+  };
+
+  _proto._parseConstraintsSetRule = function _parseConstraintsSetRule(rule) {
+    if (rule.expanded) {
+      this._popMatchedRule();
+
+      return this.parseToken();
+    }
+
+    for (var index = rule.constraints.length - 1; index >= 0; index--) {
+      this._pushRule(rule.constraints[index], rule.depth + 1, '', index, rule.state);
+    }
+
+    rule.expanded = true;
+    return this.parseToken();
+  };
+
+  _proto._matchToken = function _matchToken(token, rule) {
+    if (typeof token.value === 'string') {
+      if (typeof rule.ofValue === 'string' && token.value !== rule.ofValue || Array.isArray(rule.oneOf) && !rule.oneOf.includes(token.value) || typeof rule.ofValue !== 'string' && !Array.isArray(rule.oneOf) && token.kind !== rule.token) {
+        return false;
+      }
+
+      return this._butNot(token, rule);
+    }
+
+    if (token.kind !== rule.token) {
+      return false;
+    }
+
+    return this._butNot(token, rule);
+  };
+
+  _proto._butNot = function _butNot(token, rule) {
+    var _this = this;
+
+    if (rule.butNot) {
+      if (Array.isArray(rule.butNot)) {
+        if (rule.butNot.reduce(function (matched, constraint) {
+          return matched || _this._matchToken(token, constraint);
+        }, false)) {
+          return false;
+        }
+
+        return true;
+      }
+
+      return !this._matchToken(token, rule.butNot);
+    }
+
+    return true;
+  };
+
+  _proto._transformLexerToken = function _transformLexerToken(lexerToken, rule) {
+    var token;
+    var ruleName = rule.name || '';
+    var tokenName = rule.tokenName || '';
+
+    if (lexerToken.kind === '<EOF>' || lexerToken.value !== undefined) {
+      token = {
+        kind: lexerToken.kind,
+        value: lexerToken.value || '',
+        tokenName: tokenName,
+        ruleName: ruleName
+      };
+
+      if (token.kind === TokenKind.STRING) {
+        token.value = "\"".concat(token.value, "\"");
+      } else if (token.kind === TokenKind.BLOCK_STRING) {
+        token.value = "\"\"\"".concat(token.value, "\"\"\"");
+      }
+    } else {
+      token = {
+        kind: TokenKind.PUNCTUATION,
+        value: lexerToken.kind,
+        tokenName: tokenName,
+        ruleName: ruleName
+      };
+
+      if (/^[{([]/.test(token.value)) {
+        if (this.state.indentLevel !== undefined) {
+          this.state.levels = this.state.levels.concat(this.state.indentLevel + 1);
+        }
+      } else if (/^[})\]]/.test(token.value)) {
+        this.state.levels.pop();
+      }
+    }
+
+    return token;
+  };
+
+  _proto._getNextRule = function _getNextRule() {
+    return this.state.rules[this.state.rules.length - 1] || null;
+  };
+
+  _proto._popMatchedRule = function _popMatchedRule(token) {
+    var rule = this.state.rules.pop();
+
+    if (!rule) {
+      return;
+    }
+
+    if (token && rule.kind === RuleKind.TOKEN_CONSTRAINT) {
+      var constraint = rule;
+
+      if (typeof constraint.definitionName === 'string') {
+        this.state.name = token.value || null;
+      } else if (typeof constraint.typeName === 'string') {
+        this.state.type = token.value || null;
+      }
+    }
+
+    var nextRule = this._getNextRule();
+
+    if (!nextRule) {
+      return;
+    }
+
+    if (nextRule.depth === rule.depth - 1 && nextRule.expanded && nextRule.kind === RuleKind.CONSTRAINTS_SET_ROOT) {
+      this.state.rules.pop();
+    }
+
+    if (nextRule.depth === rule.depth - 1 && nextRule.expanded && nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT) {
+      nextRule.expanded = false;
+      nextRule.optional = true;
+    }
+  };
+
+  _proto._rollbackRule = function _rollbackRule() {
+    var _this2 = this;
+
+    if (!this.state.rules.length) {
+      return;
+    }
+
+    var popRule = function popRule() {
+      var lastPoppedRule = _this2.state.rules.pop();
+
+      if (lastPoppedRule.eatNextOnFail === true) {
+        _this2.state.rules.pop();
+      }
+    };
+
+    var poppedRule = this.state.rules.pop();
+
+    if (!poppedRule) {
+      return;
+    }
+
+    var popped = 0;
+
+    var nextRule = this._getNextRule();
+
+    while (nextRule && (poppedRule.kind !== RuleKind.LIST_OF_TYPE_CONSTRAINT || nextRule.expanded) && nextRule.depth > poppedRule.depth - 1) {
+      this.state.rules.pop();
+      popped++;
+      nextRule = this._getNextRule();
+    }
+
+    if (nextRule && nextRule.expanded) {
+      if (nextRule.optional === true) {
+        popRule();
+      } else {
+        if (nextRule.kind === RuleKind.LIST_OF_TYPE_CONSTRAINT && popped === 1) {
+          this.state.rules.pop();
+          return;
+        }
+
+        this._rollbackRule();
+      }
+    }
+  };
+
+  _proto._pushRule = function _pushRule(baseRule, depth, name, step, state) {
+    var _this$_getNextRule, _this$_getNextRule2, _this$_getNextRule3, _this$_getNextRule4, _this$_getNextRule5, _this$_getNextRule6, _this$_getNextRule7, _this$_getNextRule8, _this$_getNextRule9, _this$_getNextRule10;
+
+    this.state.name = null;
+    this.state.type = null;
+    var rule = baseRule;
+
+    switch (this._getRuleKind(rule)) {
+      case RuleKind.RULE_NAME:
+        rule = rule;
+
+        this._pushRule(GraphQLGrammar[rule], depth, (typeof name === 'string' ? name : undefined) || rule, step, state);
+
+        break;
+
+      case RuleKind.CONSTRAINTS_SET:
+        rule = rule;
+        this.state.rules.push({
+          name: name || '',
+          depth: depth,
+          expanded: false,
+          constraints: rule,
+          constraintsSet: true,
+          kind: RuleKind.CONSTRAINTS_SET_ROOT,
+          state: (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule = this._getNextRule()) === null || _this$_getNextRule === void 0 ? void 0 : _this$_getNextRule.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule2 = this._getNextRule()) === null || _this$_getNextRule2 === void 0 ? void 0 : _this$_getNextRule2.step) || 0) + 1
+        });
+        break;
+
+      case RuleKind.OF_TYPE_CONSTRAINT:
+        rule = rule;
+        this.state.rules.push({
+          name: name || '',
+          ofType: rule.ofType,
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          depth: depth,
+          expanded: false,
+          kind: RuleKind.OF_TYPE_CONSTRAINT,
+          state: (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) || (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule3 = this._getNextRule()) === null || _this$_getNextRule3 === void 0 ? void 0 : _this$_getNextRule3.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule4 = this._getNextRule()) === null || _this$_getNextRule4 === void 0 ? void 0 : _this$_getNextRule4.step) || 0) + 1
+        });
+        break;
+
+      case RuleKind.LIST_OF_TYPE_CONSTRAINT:
+        rule = rule;
+        this.state.rules.push({
+          listOfType: rule.listOfType,
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          name: name || '',
+          depth: depth,
+          expanded: false,
+          kind: RuleKind.LIST_OF_TYPE_CONSTRAINT,
+          state: (typeof name === 'string' ? name : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule5 = this._getNextRule()) === null || _this$_getNextRule5 === void 0 ? void 0 : _this$_getNextRule5.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule6 = this._getNextRule()) === null || _this$_getNextRule6 === void 0 ? void 0 : _this$_getNextRule6.step) || 0) + 1
+        });
+        break;
+
+      case RuleKind.TOKEN_CONSTRAINT:
+        rule = rule;
+        this.state.rules.push({
+          token: rule.token,
+          ofValue: rule.ofValue,
+          oneOf: rule.oneOf,
+          definitionName: Boolean(rule.definitionName),
+          typeName: Boolean(rule.typeName),
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          name: name || '',
+          depth: depth,
+          expanded: false,
+          kind: RuleKind.TOKEN_CONSTRAINT,
+          state: (typeof rule.tokenName === 'string' ? rule.tokenName : undefined) || (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule7 = this._getNextRule()) === null || _this$_getNextRule7 === void 0 ? void 0 : _this$_getNextRule7.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule8 = this._getNextRule()) === null || _this$_getNextRule8 === void 0 ? void 0 : _this$_getNextRule8.step) || 0) + 1
+        });
+        break;
+
+      case RuleKind.PEEK_CONSTRAINT:
+        rule = rule;
+        this.state.rules.push({
+          peek: rule.peek,
+          optional: Boolean(rule.optional),
+          butNot: rule.butNot,
+          eatNextOnFail: Boolean(rule.eatNextOnFail),
+          name: name || '',
+          depth: depth,
+          index: -1,
+          matched: false,
+          expanded: false,
+          kind: RuleKind.PEEK_CONSTRAINT,
+          state: (typeof state === 'string' ? state : undefined) || ((_this$_getNextRule9 = this._getNextRule()) === null || _this$_getNextRule9 === void 0 ? void 0 : _this$_getNextRule9.state) || '',
+          step: typeof step === 'number' ? step : (((_this$_getNextRule10 = this._getNextRule()) === null || _this$_getNextRule10 === void 0 ? void 0 : _this$_getNextRule10.step) || 0) + 1
+        });
+        break;
+    }
+  };
+
+  _proto._getRuleKind = function _getRuleKind(rule) {
+    if (Array.isArray(rule)) {
+      return RuleKind.CONSTRAINTS_SET;
+    }
+
+    if (rule.constraintsSet === true) {
+      return RuleKind.CONSTRAINTS_SET_ROOT;
+    }
+
+    if (typeof rule === 'string') {
+      return RuleKind.RULE_NAME;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'ofType')) {
+      return RuleKind.OF_TYPE_CONSTRAINT;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'listOfType')) {
+      return RuleKind.LIST_OF_TYPE_CONSTRAINT;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'peek')) {
+      return RuleKind.PEEK_CONSTRAINT;
+    }
+
+    if (Object.prototype.hasOwnProperty.call(rule, 'token')) {
+      return RuleKind.TOKEN_CONSTRAINT;
+    }
+
+    return RuleKind.INVALID;
+  };
+
+  _proto._advanceToken = function _advanceToken() {
+    return this._lexer.advance();
+  };
+
+  _proto._lookAhead = function _lookAhead() {
+    try {
+      return this._lexer.lookahead();
+    } catch (err) {
+      return {
+        kind: TokenKind.INVALID,
+        value: ''
+      };
+    }
+  };
+
+  return OnlineParser;
+}();